30222002223231 has 64 divisors (see below), whose sum is σ = 50062359287808. Its totient is φ = 15791730882048.

The previous prime is 30222002223229. The next prime is 30222002223247. The reversal of 30222002223231 is 13232220022203.

It is not a de Polignac number, because 30222002223231 - 2¹ = 30222002223229 is a prime.

It is a super-2 number, since 2×30222002223231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222002223251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12226945 + ... + 14489381.

It is an arithmetic number, because the mean of its divisors is an integer number (782224363872).

Almost surely, 2^{30222002223231} is an apocalyptic number.

30222002223231 is a deficient number, since it is larger than the sum of its proper divisors (19840357064577).

30222002223231 is a wasteful number, since it uses less digits than its factorization.

30222002223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262920.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30222002223231 its reverse (13232220022203), we get a palindrome (43454222245434).

The spelling of 30222002223231 in words is "thirty trillion, two hundred twenty-two billion, two million, two hundred twenty-three thousand, two hundred thirty-one".