22487688495 has 24 divisors (see below), whose sum is σ = 39123583200. Its totient is φ = 11948842176.

The previous prime is 22487688493. The next prime is 22487688527. The reversal of 22487688495 is 59488678422.

22487688495 is a `hidden beast` number, since 2 + 2 + 4 + 87 + 68 + 8 + 495 = 666.

It is not a de Polignac number, because 22487688495 - 2¹ = 22487688493 is a prime.

It is a super-2 number, since 2×22487688495² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) 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 (22487688493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 916755 + ... + 940964.

It is an arithmetic number, because the mean of its divisors is an integer number (1630149300).

Almost surely, 2^22487688495 is an apocalyptic number.

22487688495 is a deficient number, since it is larger than the sum of its proper divisors (16635894705).

22487688495 is a wasteful number, since it uses less digits than its factorization.

22487688495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857999 (or 1857996 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The spelling of 22487688495 in words is "twenty-two billion, four hundred eighty-seven million, six hundred eighty-eight thousand, four hundred ninety-five".