22200552052531 has 8 divisors (see below), whose sum is σ = 22567329690224. Its totient is φ = 21833865839520.

The previous prime is 22200552052453. The next prime is 22200552052559. The reversal of 22200552052531 is 13525025500222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22200552052531 - 2³³ = 22191962117939 is a prime.

It is a super-2 number, since 2×22200552052531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200552052331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22366416 + ... + 23337901.

It is an arithmetic number, because the mean of its divisors is an integer number (2820916211278).

Almost surely, 2^{22200552052531} is an apocalyptic number.

22200552052531 is a deficient number, since it is larger than the sum of its proper divisors (366777637693).

22200552052531 is an equidigital number, since it uses as much as digits as its factorization.

22200552052531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45712341.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 22200552052531 its reverse (13525025500222), we get a palindrome (35725577552753).

The spelling of 22200552052531 in words is "twenty-two trillion, two hundred billion, five hundred fifty-two million, fifty-two thousand, five hundred thirty-one".