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22290720814 = 253210289819
BaseRepresentation
bin10100110000101000…
…010110100000101110
32010112110220221110101
4110300220112200232
5331122411031224
614123515301314
71416246000145
oct246050264056
963473827411
1022290720814
1194a959251a
1243a114a83a
13214315133b
14111661a75c
158a6e08044
hex530a1682e

22290720814 has 8 divisors (see below), whose sum is σ = 34066950840. Its totient is φ = 10935070536.

The previous prime is 22290720811. The next prime is 22290720821. The reversal of 22290720814 is 41802709222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22290720811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105144804 + ... + 105145015.

It is an arithmetic number, because the mean of its divisors is an integer number (4258368855).

Almost surely, 222290720814 is an apocalyptic number.

22290720814 is a deficient number, since it is larger than the sum of its proper divisors (11776230026).

22290720814 is a wasteful number, since it uses less digits than its factorization.

22290720814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210289874.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 22290720814 in words is "twenty-two billion, two hundred ninety million, seven hundred twenty thousand, eight hundred fourteen".

Divisors: 1 2 53 106 210289819 420579638 11145360407 22290720814