22443215114532 has 24 divisors (see below), whose sum is σ = 52518416934816. Its totient is φ = 7459512419008.

The previous prime is 22443215114519. The next prime is 22443215114557. The reversal of 22443215114532 is 23541151234422.

It is a super-2 number, since 2×22443215114532² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2694906393 + ... + 2694914720.

It is an arithmetic number, because the mean of its divisors is an integer number (2188267372284).

Almost surely, 2^{22443215114532} is an apocalyptic number.

It is an amenable number.

22443215114532 is an abundant number, since it is smaller than the sum of its proper divisors (30075201820284).

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

22443215114532 is a wasteful number, since it uses less digits than its factorization.

22443215114532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389821467 (or 5389821465 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

Adding to 22443215114532 its reverse (23541151234422), we get a palindrome (45984366348954).

The spelling of 22443215114532 in words is "twenty-two trillion, four hundred forty-three billion, two hundred fifteen million, one hundred fourteen thousand, five hundred thirty-two".