22222413400 has 48 divisors (see below), whose sum is σ = 56364126840. Its totient is φ = 8080876800.

The previous prime is 22222413377. The next prime is 22222413427. The reversal of 22222413400 is 431422222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 5048349 + ... + 5052748.

Almost surely, 2^22222413400 is an apocalyptic number.

22222413400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222413400 is an abundant number, since it is smaller than the sum of its proper divisors (34141713440).

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

22222413400 is a wasteful number, since it uses less digits than its factorization.

22222413400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101124 (or 10101115 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22222413400 its reverse (431422222), we get a palindrome (22653835622).

The spelling of 22222413400 in words is "twenty-two billion, two hundred twenty-two million, four hundred thirteen thousand, four hundred".