22232010420500 has 48 divisors (see below), whose sum is σ = 49867000279824. Its totient is φ = 8652458102400.

The previous prime is 22232010420461. The next prime is 22232010420511. The reversal of 22232010420500 is 502401023222.

It can be written as a sum of positive squares in 8 ways, for example, as 6053499268996 + 16178511151504 = 2460386^2 + 4022252^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600846647 + ... + 600883646.

It is an arithmetic number, because the mean of its divisors is an integer number (1038895839163).

Almost surely, 2^{22232010420500} is an apocalyptic number.

22232010420500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22232010420500 is an abundant number, since it is smaller than the sum of its proper divisors (27634989859324).

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

22232010420500 is a wasteful number, since it uses less digits than its factorization.

22232010420500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201730349 (or 1201730337 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 22232010420500 its reverse (502401023222), we get a palindrome (22734411443722).

The spelling of 22232010420500 in words is "twenty-two trillion, two hundred thirty-two billion, ten million, four hundred twenty thousand, five hundred".