22251430332001 has 32 divisors (see below), whose sum is σ = 24978208640000. Its totient is φ = 19686914625024.

The previous prime is 22251430331993. The next prime is 22251430332017. The reversal of 22251430332001 is 10023303415222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22251430332001 - 2³ = 22251430331993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22251430332091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28513000 + ... + 29282998.

It is an arithmetic number, because the mean of its divisors is an integer number (780569020000).

Almost surely, 2^{22251430332001} is an apocalyptic number.

It is an amenable number.

22251430332001 is a deficient number, since it is larger than the sum of its proper divisors (2726778307999).

22251430332001 is a wasteful number, since it uses less digits than its factorization.

22251430332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770945.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 22251430332001 its reverse (10023303415222), we get a palindrome (32274733747223).

The spelling of 22251430332001 in words is "twenty-two trillion, two hundred fifty-one billion, four hundred thirty million, three hundred thirty-two thousand, one".