22472462320 has 120 divisors (see below), whose sum is σ = 66304314288. Its totient is φ = 7004390400.

The previous prime is 22472462303. The next prime is 22472462323. The reversal of 22472462320 is 2326427422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22472462323) 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, 217461 + ... + 303700.

Almost surely, 2^22472462320 is an apocalyptic number.

22472462320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22472462320 is an abundant number, since it is smaller than the sum of its proper divisors (43831851968).

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

22472462320 is a wasteful number, since it uses less digits than its factorization.

22472462320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521199 (or 521186 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 22472462320 its reverse (2326427422), we get a palindrome (24798889742).

The spelling of 22472462320 in words is "twenty-two billion, four hundred seventy-two million, four hundred sixty-two thousand, three hundred twenty".