22926947 has 2 divisors, whose sum is σ = 22926948. Its totient is φ = 22926946.

The previous prime is 22926941. The next prime is 22926961. The reversal of 22926947 is 74962922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22926947 - 2⁸ = 22926691 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22926941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11463473 + 11463474.

It is an arithmetic number, because the mean of its divisors is an integer number (11463474).

Almost surely, 2^22926947 is an apocalyptic number.

22926947 is a deficient number, since it is larger than the sum of its proper divisors (1).

22926947 is an equidigital number, since it uses as much as digits as its factorization.

22926947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 22926947 is about 4788.2091641865. The cubic root of 22926947 is about 284.0852873190.

The spelling of 22926947 in words is "twenty-two million, nine hundred twenty-six thousand, nine hundred forty-seven".