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22070295 = 32513311217
BaseRepresentation
bin101010000110…
…0010000010111
31112112021202100
41110030100113
521122222140
62105013143
7355410612
oct124142027
945467670
1022070295
1111504815
1274841b3
134759860
142d07179
151e0e530
hex150c417

22070295 has 48 divisors (see below), whose sum is σ = 42561792. Its totient is φ = 10506240.

The previous prime is 22070291. The next prime is 22070297. The reversal of 22070295 is 59207022.

It is a happy number.

It is not a de Polignac number, because 22070295 - 22 = 22070291 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22070291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17527 + ... + 18743.

It is an arithmetic number, because the mean of its divisors is an integer number (886704).

Almost surely, 222070295 is an apocalyptic number.

22070295 is a deficient number, since it is larger than the sum of its proper divisors (20491497).

22070295 is a wasteful number, since it uses less digits than its factorization.

22070295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 22070295 is about 4697.9032557089. The cubic root of 22070295 is about 280.5020541853.

The spelling of 22070295 in words is "twenty-two million, seventy thousand, two hundred ninety-five".

Divisors: 1 3 5 9 13 15 31 39 45 65 93 117 155 195 279 403 465 585 1209 1217 1395 2015 3627 3651 6045 6085 10953 15821 18135 18255 37727 47463 54765 79105 113181 142389 188635 237315 339543 490451 565905 711945 1471353 1697715 2452255 4414059 7356765 22070295