22154162336 has 24 divisors (see below), whose sum is σ = 45911587680. Its totient is φ = 10494076608.

The previous prime is 22154162309. The next prime is 22154162341. The reversal of 22154162336 is 63326145122.

It is a junction number, because it is equal to n+sod(n) for n = 22154162296 and 22154162305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18218276 + ... + 18219491.

It is an arithmetic number, because the mean of its divisors is an integer number (1912982820).

Almost surely, 2^22154162336 is an apocalyptic number.

It is an amenable number.

22154162336 is an abundant number, since it is smaller than the sum of its proper divisors (23757425344).

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

22154162336 is a wasteful number, since it uses less digits than its factorization.

22154162336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36437796 (or 36437788 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The spelling of 22154162336 in words is "twenty-two billion, one hundred fifty-four million, one hundred sixty-two thousand, three hundred thirty-six".