22001004662331 has 16 divisors (see below), whose sum is σ = 31782573085824. Its totient is φ = 13483515851904.

The previous prime is 22001004662291. The next prime is 22001004662383. The reversal of 22001004662331 is 13326640010022.

It is not a de Polignac number, because 22001004662331 - 2¹⁵ = 22001004629563 is a prime.

It is a super-2 number, since 2×22001004662331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22001004662731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5016186741 + ... + 5016191126.

It is an arithmetic number, because the mean of its divisors is an integer number (1986410817864).

Almost surely, 2^{22001004662331} is an apocalyptic number.

22001004662331 is a deficient number, since it is larger than the sum of its proper divisors (9781568423493).

22001004662331 is a wasteful number, since it uses less digits than its factorization.

22001004662331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10032377930.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 22001004662331 its reverse (13326640010022), we get a palindrome (35327644672353).

The spelling of 22001004662331 in words is "twenty-two trillion, one billion, four million, six hundred sixty-two thousand, three hundred thirty-one".