22201226402751 has 24 divisors (see below), whose sum is σ = 34993698287184. Its totient is φ = 13451462732160.

The previous prime is 22201226402713. The next prime is 22201226402791. The reversal of 22201226402751 is 15720462210222.

22201226402751 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 1 + 2 + 2 + 640 + 2 + 7 + 5 + 1 = 666.

It is not a de Polignac number, because 22201226402751 - 2³⁹ = 21651470588863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201226402701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31533366 + ... + 32229731.

It is an arithmetic number, because the mean of its divisors is an integer number (1458070761966).

Almost surely, 2^{22201226402751} is an apocalyptic number.

22201226402751 is a deficient number, since it is larger than the sum of its proper divisors (12792471884433).

22201226402751 is a wasteful number, since it uses less digits than its factorization.

22201226402751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63766631 (or 63766628 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

Adding to 22201226402751 its reverse (15720462210222), we get a palindrome (37921688612973).

The spelling of 22201226402751 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-six million, four hundred two thousand, seven hundred fifty-one".