22404530331 has 12 divisors (see below), whose sum is σ = 32425685760. Its totient is φ = 14907006000.

The previous prime is 22404530329. The next prime is 22404530341. The reversal of 22404530331 is 13303540422.

It is not a de Polignac number, because 22404530331 - 2¹ = 22404530329 is a prime.

It is a super-2 number, since 2×22404530331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22404530295 and 22404530304.

It is not an unprimeable number, because it can be changed into a prime (22404530341) 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, 2440795 + ... + 2449956.

It is an arithmetic number, because the mean of its divisors is an integer number (2702140480).

Almost surely, 2^22404530331 is an apocalyptic number.

22404530331 is a deficient number, since it is larger than the sum of its proper divisors (10021155429).

22404530331 is a wasteful number, since it uses less digits than its factorization.

22404530331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891266 (or 4891263 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The spelling of 22404530331 in words is "twenty-two billion, four hundred four million, five hundred thirty thousand, three hundred thirty-one".