22113303400 has 48 divisors (see below), whose sum is σ = 51943511340. Its totient is φ = 8754124800.

The previous prime is 22113303397. The next prime is 22113303403. The reversal of 22113303400 is 430331122.

It is an interprime number because it is at equal distance from previous prime (22113303397) and next prime (22113303403).

It can be written as a sum of positive squares in 6 ways, for example, as 10149756516 + 11963546884 = 100746^2 + 109378^2 .

It is not an unprimeable number, because it can be changed into a prime (22113303403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550531 + ... + 589330.

Almost surely, 2^22113303400 is an apocalyptic number.

22113303400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22113303400 is an abundant number, since it is smaller than the sum of its proper divisors (29830207940).

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

22113303400 is a wasteful number, since it uses less digits than its factorization.

22113303400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139974 (or 1139965 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22113303400 its reverse (430331122), we get a palindrome (22543634522).

The spelling of 22113303400 in words is "twenty-two billion, one hundred thirteen million, three hundred three thousand, four hundred".