22465015154264 has 8 divisors (see below), whose sum is σ = 42121903414260. Its totient is φ = 11232507577128.

The previous prime is 22465015154191. The next prime is 22465015154287. The reversal of 22465015154264 is 46245151056422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×22465015154264² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1404063447134 + ... + 1404063447149.

Almost surely, 2^{22465015154264} is an apocalyptic number.

It is an amenable number.

22465015154264 is a deficient number, since it is larger than the sum of its proper divisors (19656888259996).

22465015154264 is a wasteful number, since it uses less digits than its factorization.

22465015154264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808126894289 (or 2808126894285 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 22465015154264 in words is "twenty-two trillion, four hundred sixty-five billion, fifteen million, one hundred fifty-four thousand, two hundred sixty-four".