22432651 has 2 divisors, whose sum is σ = 22432652. Its totient is φ = 22432650.

The previous prime is 22432649. The next prime is 22432661. The reversal of 22432651 is 15623422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22432651 - 2¹ = 22432649 is a prime.

Together with 22432649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22432601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11216325 + 11216326.

It is an arithmetic number, because the mean of its divisors is an integer number (11216326).

Almost surely, 2^22432651 is an apocalyptic number.

22432651 is a deficient number, since it is larger than the sum of its proper divisors (1).

22432651 is an equidigital number, since it uses as much as digits as its factorization.

22432651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 22432651 is about 4736.3119618539. The cubic root of 22432651 is about 282.0288478779.

The spelling of 22432651 in words is "twenty-two million, four hundred thirty-two thousand, six hundred fifty-one".