22734968478 has 16 divisors (see below), whose sum is σ = 45486853776. Its totient is φ = 7575503360.

The previous prime is 22734968467. The next prime is 22734968549. The reversal of 22734968478 is 87486943722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687363 + ... + 719678.

It is an arithmetic number, because the mean of its divisors is an integer number (2842928361).

Almost surely, 2^22734968478 is an apocalyptic number.

22734968478 is an abundant number, since it is smaller than the sum of its proper divisors (22751885298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22734968478 is a wasteful number, since it uses less digits than its factorization.

22734968478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409739.

The product of its digits is 32514048, while the sum is 60.

The spelling of 22734968478 in words is "twenty-two billion, seven hundred thirty-four million, nine hundred sixty-eight thousand, four hundred seventy-eight".