22013052000 has 96 divisors (see below), whose sum is σ = 72114797664. Its totient is φ = 5870144000.

The previous prime is 22013051999. The next prime is 22013052001. The reversal of 22013052000 is 25031022.

It is an interprime number because it is at equal distance from previous prime (22013051999) and next prime (22013052001).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013052001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 905211 + ... + 929210.

It is an arithmetic number, because the mean of its divisors is an integer number (751195809).

Almost surely, 2^22013052000 is an apocalyptic number.

22013052000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22013052000 is an abundant number, since it is smaller than the sum of its proper divisors (50101745664).

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

22013052000 is a wasteful number, since it uses less digits than its factorization.

22013052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834449 (or 1834431 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 22013052000 its reverse (25031022), we get a palindrome (22038083022).

The spelling of 22013052000 in words is "twenty-two billion, thirteen million, fifty-two thousand".