22331133232140 has 96 divisors (see below), whose sum is σ = 65280293245440. Its totient is φ = 5693041125376.

The previous prime is 22331133232139. The next prime is 22331133232171. The reversal of 22331133232140 is 4123233113322.

It is a super-2 number, since 2×22331133232140² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22331133232098 and 22331133232107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1676394 + ... + 6890033.

It is an arithmetic number, because the mean of its divisors is an integer number (680003054640).

Almost surely, 2^{22331133232140} is an apocalyptic number.

22331133232140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22331133232140 is an abundant number, since it is smaller than the sum of its proper divisors (42949160013300).

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

22331133232140 is a wasteful number, since it uses less digits than its factorization.

22331133232140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8568351 (or 8568349 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 22331133232140 its reverse (4123233113322), we get a palindrome (26454366345462).

The spelling of 22331133232140 in words is "twenty-two trillion, three hundred thirty-one billion, one hundred thirty-three million, two hundred thirty-two thousand, one hundred forty".