22330425544 has 32 divisors (see below), whose sum is σ = 48315496320. Its totient is φ = 9477265536.

The previous prime is 22330425529. The next prime is 22330425553. The reversal of 22330425544 is 44552403322.

It is a super-2 number, since 2×22330425544² (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 1929949 + ... + 1941484.

It is an arithmetic number, because the mean of its divisors is an integer number (1509859260).

Almost surely, 2^22330425544 is an apocalyptic number.

It is an amenable number.

22330425544 is an abundant number, since it is smaller than the sum of its proper divisors (25985070776).

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

22330425544 is a wasteful number, since it uses less digits than its factorization.

22330425544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871549 (or 3871545 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 22330425544 its reverse (44552403322), we get a palindrome (66882828866).

The spelling of 22330425544 in words is "twenty-two billion, three hundred thirty million, four hundred twenty-five thousand, five hundred forty-four".