22244400200040 has 64 divisors (see below), whose sum is σ = 69034345459200. Its totient is φ = 5727293843712.

The previous prime is 22244400200017. The next prime is 22244400200107. The reversal of 22244400200040 is 4000200444222.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 3196031032 + ... + 3196037991.

It is an arithmetic number, because the mean of its divisors is an integer number (1078661647800).

Almost surely, 2^{22244400200040} is an apocalyptic number.

22244400200040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22244400200040 is an abundant number, since it is smaller than the sum of its proper divisors (46789945259160).

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

22244400200040 is a wasteful number, since it uses less digits than its factorization.

22244400200040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392069066 (or 6392069062 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22244400200040 its reverse (4000200444222), we get a palindrome (26244600644262).

The spelling of 22244400200040 in words is "twenty-two trillion, two hundred forty-four billion, four hundred million, two hundred thousand, forty".