22213102032001 has 12 divisors (see below), whose sum is σ = 23031714671532. Its totient is φ = 21421484517888.

The previous prime is 22213102031971. The next prime is 22213102032013. The reversal of 22213102032001 is 10023020131222.

It can be written as a sum of positive squares in 6 ways, for example, as 158244044401 + 22054857987600 = 397799^2 + 4696260^2 .

It is not a de Polignac number, because 22213102032001 - 2²⁹ = 22212565161089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22213102032001.

It is not an unprimeable number, because it can be changed into a prime (22213102032061) 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, 71640820 + ... + 71950213.

It is an arithmetic number, because the mean of its divisors is an integer number (1919309555961).

Almost surely, 2^{22213102032001} is an apocalyptic number.

It is an amenable number.

22213102032001 is a deficient number, since it is larger than the sum of its proper divisors (818612639531).

22213102032001 is a wasteful number, since it uses less digits than its factorization.

22213102032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143591220 (or 143591183 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22213102032001 its reverse (10023020131222), we get a palindrome (32236122163223).

The spelling of 22213102032001 in words is "twenty-two trillion, two hundred thirteen billion, one hundred two million, thirty-two thousand, one".