22412420031 has 16 divisors (see below), whose sum is σ = 30980920320. Its totient is φ = 14401548480.

The previous prime is 22412420027. The next prime is 22412420039. The reversal of 22412420031 is 13002421422.

It is not a de Polignac number, because 22412420031 - 2² = 22412420027 is a prime.

It is a super-2 number, since 2×22412420031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22412420039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087471 + ... + 1107888.

It is an arithmetic number, because the mean of its divisors is an integer number (1936307520).

Almost surely, 2^22412420031 is an apocalyptic number.

22412420031 is a deficient number, since it is larger than the sum of its proper divisors (8568500289).

22412420031 is a wasteful number, since it uses less digits than its factorization.

22412420031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195486.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22412420031 its reverse (13002421422), we get a palindrome (35414841453).

The spelling of 22412420031 in words is "twenty-two billion, four hundred twelve million, four hundred twenty thousand, thirty-one".