22330031313440 has 24 divisors (see below), whose sum is σ = 52754698978380. Its totient is φ = 8932012525312.

The previous prime is 22330031313439. The next prime is 22330031313511. The reversal of 22330031313440 is 4431313003322.

It can be written as a sum of positive squares in 2 ways, for example, as 20588761050256 + 1741270263184 = 4537484^2 + 1319572^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69781347695 + ... + 69781348014.

Almost surely, 2^{22330031313440} is an apocalyptic number.

22330031313440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22330031313440 is an abundant number, since it is smaller than the sum of its proper divisors (30424667664940).

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

22330031313440 is a wasteful number, since it uses less digits than its factorization.

22330031313440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139562695724 (or 139562695716 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 22330031313440 its reverse (4431313003322), we get a palindrome (26761344316762).

The spelling of 22330031313440 in words is "twenty-two trillion, three hundred thirty billion, thirty-one million, three hundred thirteen thousand, four hundred forty".