22200545431451 has 12 divisors (see below), whose sum is σ = 22942184997312. Its totient is φ = 21482159094000.

The previous prime is 22200545431439. The next prime is 22200545431489. The reversal of 22200545431451 is 15413454500222.

It is not a de Polignac number, because 22200545431451 - 2¹⁴ = 22200545415067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200545430451) 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, 8056061 + ... + 10454721.

It is an arithmetic number, because the mean of its divisors is an integer number (1911848749776).

Almost surely, 2^{22200545431451} is an apocalyptic number.

22200545431451 is a deficient number, since it is larger than the sum of its proper divisors (741639565861).

22200545431451 is an equidigital number, since it uses as much as digits as its factorization.

22200545431451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408354 (or 2408323 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 22200545431451 its reverse (15413454500222), we get a palindrome (37613999931673).

The spelling of 22200545431451 in words is "twenty-two trillion, two hundred billion, five hundred forty-five million, four hundred thirty-one thousand, four hundred fifty-one".