22402331112321 has 10 divisors (see below), whose sum is σ = 33465210674082. Its totient is φ = 14934887408160.

The previous prime is 22402331112319. The next prime is 22402331112361. The reversal of 22402331112321 is 12321113320422.

22402331112321 is a `hidden beast` number, since 2 + 2 + 4 + 0 + 2 + 331 + 1 + 1 + 2 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13470368040000 + 8931963072321 = 3670200^2 + 2988639^2 .

It is not a de Polignac number, because 22402331112321 - 2¹ = 22402331112319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22402331112311) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 138285994440 + ... + 138285994601.

Almost surely, 2^{22402331112321} is an apocalyptic number.

It is an amenable number.

22402331112321 is a deficient number, since it is larger than the sum of its proper divisors (11062879561761).

22402331112321 is an equidigital number, since it uses as much as digits as its factorization.

22402331112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276571989053 (or 276571989044 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 22402331112321 its reverse (12321113320422), we get a palindrome (34723444432743).

The spelling of 22402331112321 in words is "twenty-two trillion, four hundred two billion, three hundred thirty-one million, one hundred twelve thousand, three hundred twenty-one".