22106545400 has 48 divisors (see below), whose sum is σ = 52786863240. Its totient is φ = 8603625600.

The previous prime is 22106545399. The next prime is 22106545403. The reversal of 22106545400 is 454560122.

It is a super-2 number, since 2×22106545400² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22106545403) 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, 1486286 + ... + 1501085.

Almost surely, 2^22106545400 is an apocalyptic number.

22106545400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22106545400 is an abundant number, since it is smaller than the sum of its proper divisors (30680317840).

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

22106545400 is a wasteful number, since it uses less digits than its factorization.

22106545400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987424 (or 2987415 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 22106545400 in words is "twenty-two billion, one hundred six million, five hundred forty-five thousand, four hundred".