22144053435432 has 64 divisors (see below), whose sum is σ = 55773717799680. Its totient is φ = 7326224934912.

The previous prime is 22144053435421. The next prime is 22144053435467. The reversal of 22144053435432 is 23453435044122.

It is a super-2 number, since 2×22144053435432² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18838608 + ... + 19979520.

It is an arithmetic number, because the mean of its divisors is an integer number (871464340620).

Almost surely, 2^{22144053435432} is an apocalyptic number.

It is an amenable number.

22144053435432 is an abundant number, since it is smaller than the sum of its proper divisors (33629664364248).

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

22144053435432 is a wasteful number, since it uses less digits than its factorization.

22144053435432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146962 (or 1146958 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 22144053435432 its reverse (23453435044122), we get a palindrome (45597488479554).

The spelling of 22144053435432 in words is "twenty-two trillion, one hundred forty-four billion, fifty-three million, four hundred thirty-five thousand, four hundred thirty-two".