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22166080332 = 22311587286073
BaseRepresentation
bin10100101001001100…
…111000101101001100
32010012210101112212020
4110221030320231030
5330344004032312
614103304010140
71413203400624
oct245114705514
963183345766
1022166080332
1194451a1260
124367460950
132123391186
141103c53884
1589aed778c
hex529338b4c

22166080332 has 48 divisors (see below), whose sum is σ = 56519068032. Its totient is φ = 6705527680.

The previous prime is 22166080331. The next prime is 22166080351. The reversal of 22166080332 is 23308066122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 22166080293 and 22166080302.

It is not an unprimeable number, because it can be changed into a prime (22166080331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65553 + ... + 220520.

It is an arithmetic number, because the mean of its divisors is an integer number (1177480584).

Almost surely, 222166080332 is an apocalyptic number.

22166080332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22166080332 is an abundant number, since it is smaller than the sum of its proper divisors (34352987700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22166080332 is a wasteful number, since it uses less digits than its factorization.

22166080332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286678 (or 286676 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 22166080332 in words is "twenty-two billion, one hundred sixty-six million, eighty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 587 1174 1761 2348 3522 6457 7044 12914 19371 25828 38742 77484 286073 572146 858219 1144292 1716438 3146803 3432876 6293606 9440409 12587212 18880818 37761636 167924851 335849702 503774553 671699404 1007549106 1847173361 2015098212 3694346722 5541520083 7388693444 11083040166 22166080332