22220401064331 has 8 divisors (see below), whose sum is σ = 29628941500224. Its totient is φ = 14812730669000.

The previous prime is 22220401064261. The next prime is 22220401064347. The reversal of 22220401064331 is 13346010402222.

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 22220401064331 - 2³⁸ = 21945523157387 is a prime.

It is a super-2 number, since 2×22220401064331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22220401064431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217450545 + ... + 217552706.

It is an arithmetic number, because the mean of its divisors is an integer number (3703617687528).

Almost surely, 2^{22220401064331} is an apocalyptic number.

22220401064331 is a deficient number, since it is larger than the sum of its proper divisors (7408540435893).

22220401064331 is a wasteful number, since it uses less digits than its factorization.

22220401064331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435020281.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 22220401064331 its reverse (13346010402222), we get a palindrome (35566411466553).

The spelling of 22220401064331 in words is "twenty-two trillion, two hundred twenty billion, four hundred one million, sixty-four thousand, three hundred thirty-one".