22253151400 has 24 divisors (see below), whose sum is σ = 51738577470. Its totient is φ = 8901260480.

The previous prime is 22253151377. The next prime is 22253151457. The reversal of 22253151400 is 415135222.

It can be written as a sum of positive squares in 3 ways, for example, as 12067901316 + 10185250084 = 109854^2 + 100922^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55632679 + ... + 55633078.

Almost surely, 2^22253151400 is an apocalyptic number.

22253151400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22253151400 is an abundant number, since it is smaller than the sum of its proper divisors (29485426070).

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

22253151400 is a wasteful number, since it uses less digits than its factorization.

22253151400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111265773 (or 111265764 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 22253151400 its reverse (415135222), we get a palindrome (22668286622).

The spelling of 22253151400 in words is "twenty-two billion, two hundred fifty-three million, one hundred fifty-one thousand, four hundred".