22462031 has 2 divisors, whose sum is σ = 22462032. Its totient is φ = 22462030.

The previous prime is 22462019. The next prime is 22462043. The reversal of 22462031 is 13026422.

It is a balanced prime because it is at equal distance from previous prime (22462019) and next prime (22462043).

It is a cyclic number.

It is not a de Polignac number, because 22462031 - 2¹⁸ = 22199887 is a prime.

It is a super-2 number, since 2×22462031² = 1009085673289922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 22461994 and 22462012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22462051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11231015 + 11231016.

It is an arithmetic number, because the mean of its divisors is an integer number (11231016).

Almost surely, 2^22462031 is an apocalyptic number.

22462031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22462031 is an equidigital number, since it uses as much as digits as its factorization.

22462031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22462031 is about 4739.4125163358. The cubic root of 22462031 is about 282.1519183789.

Adding to 22462031 its reverse (13026422), we get a palindrome (35488453).

The spelling of 22462031 in words is "twenty-two million, four hundred sixty-two thousand, thirty-one".