22074012931 has 2 divisors, whose sum is σ = 22074012932. Its totient is φ = 22074012930.

The previous prime is 22074012841. The next prime is 22074012937. The reversal of 22074012931 is 13921047022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22074012931 - 2⁷ = 22074012803 is a prime.

It is a super-2 number, since 2×22074012931² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22074012893 and 22074012902.

It is not a weakly prime, because it can be changed into another prime (22074012937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11037006465 + 11037006466.

It is an arithmetic number, because the mean of its divisors is an integer number (11037006466).

Almost surely, 2^22074012931 is an apocalyptic number.

22074012931 is a deficient number, since it is larger than the sum of its proper divisors (1).

22074012931 is an equidigital number, since it uses as much as digits as its factorization.

22074012931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 22074012931 its reverse (13921047022), we get a palindrome (35995059953).

The spelling of 22074012931 in words is "twenty-two billion, seventy-four million, twelve thousand, nine hundred thirty-one".