22043347751142 has 24 divisors (see below), whose sum is σ = 47888631277344. Its totient is φ = 7328083432464.

The previous prime is 22043347751119. The next prime is 22043347751143. The reversal of 22043347751142 is 24115774334022.

It is a happy number.

22043347751142 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 33 + 477 + 5 + 1 + 142 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22043347751143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1641589038 + ... + 1641602465.

It is an arithmetic number, because the mean of its divisors is an integer number (1995359636556).

Almost surely, 2^{22043347751142} is an apocalyptic number.

22043347751142 is an abundant number, since it is smaller than the sum of its proper divisors (25845283526202).

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

22043347751142 is a wasteful number, since it uses less digits than its factorization.

22043347751142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283191884 (or 3283191881 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 22043347751142 in words is "twenty-two trillion, forty-three billion, three hundred forty-seven million, seven hundred fifty-one thousand, one hundred forty-two".