22022303031 has 32 divisors (see below), whose sum is σ = 32760115200. Its totient is φ = 14621160960.

The previous prime is 22022303029. The next prime is 22022303041. The reversal of 22022303031 is 13030322022.

It is a happy number.

It is not a de Polignac number, because 22022303031 - 2¹ = 22022303029 is a prime.

It is a super-2 number, since 2×22022303031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22022302995 and 22022303013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022303041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7647850 + ... + 7650728.

It is an arithmetic number, because the mean of its divisors is an integer number (1023753600).

Almost surely, 2^22022303031 is an apocalyptic number.

22022303031 is a deficient number, since it is larger than the sum of its proper divisors (10737812169).

22022303031 is a wasteful number, since it uses less digits than its factorization.

22022303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956 (or 3950 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22022303031 its reverse (13030322022), we get a palindrome (35052625053).

The spelling of 22022303031 in words is "twenty-two billion, twenty-two million, three hundred three thousand, thirty-one".