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22242104302 = 2116715089623
BaseRepresentation
bin10100101101101110…
…111001001111101110
32010102002102222010211
4110231232321033232
5331022434314202
614115021253034
71415115524065
oct245556711756
963362388124
1022242104302
1194840a7190
124388a0417a
13213605b882
14110dda31dc
158a2a031d7
hex52dbb93ee

22242104302 has 16 divisors (see below), whose sum is σ = 36939399552. Its totient is φ = 9959150520.

The previous prime is 22242104281. The next prime is 22242104303. The reversal of 22242104302 is 20340124222.

It is a super-2 number, since 2×222421043022 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242104303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7543338 + ... + 7546285.

It is an arithmetic number, because the mean of its divisors is an integer number (2308712472).

Almost surely, 222242104302 is an apocalyptic number.

22242104302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22242104302 is a deficient number, since it is larger than the sum of its proper divisors (14697295250).

22242104302 is a wasteful number, since it uses less digits than its factorization.

22242104302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15089703.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22242104302 its reverse (20340124222), we get a palindrome (42582228524).

The spelling of 22242104302 in words is "twenty-two billion, two hundred forty-two million, one hundred four thousand, three hundred two".

Divisors: 1 2 11 22 67 134 737 1474 15089623 30179246 165985853 331971706 1011004741 2022009482 11121052151 22242104302