22140222131000 has 64 divisors (see below), whose sum is σ = 54534862980000. Its totient is φ = 8389978905600.

The previous prime is 22140222130997. The next prime is 22140222131017. The reversal of 22140222131000 is 13122204122.

It is a super-2 number, since 2×22140222131000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 582618425 + ... + 582656424.

Almost surely, 2^{22140222131000} is an apocalyptic number.

22140222131000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22140222131000 is an abundant number, since it is smaller than the sum of its proper divisors (32394640849000).

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

22140222131000 is a wasteful number, since it uses less digits than its factorization.

22140222131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165274889 (or 1165274875 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22140222131000 its reverse (13122204122), we get a palindrome (22153344335122).

The spelling of 22140222131000 in words is "twenty-two trillion, one hundred forty billion, two hundred twenty-two million, one hundred thirty-one thousand".