22302113031 has 48 divisors (see below), whose sum is σ = 36713843712. Its totient is φ = 12922675200.

The previous prime is 22302113023. The next prime is 22302113059. The reversal of 22302113031 is 13031120322.

It is not a de Polignac number, because 22302113031 - 2³ = 22302113023 is a prime.

It is a super-2 number, since 2×22302113031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22302112995 and 22302113013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302111031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210951 + ... + 298503.

It is an arithmetic number, because the mean of its divisors is an integer number (764871744).

Almost surely, 2^22302113031 is an apocalyptic number.

22302113031 is a deficient number, since it is larger than the sum of its proper divisors (14411730681).

22302113031 is a wasteful number, since it uses less digits than its factorization.

22302113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87684 (or 87681 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22302113031 its reverse (13031120322), we get a palindrome (35333233353).

The spelling of 22302113031 in words is "twenty-two billion, three hundred two million, one hundred thirteen thousand, thirty-one".