22334947 has 2 divisors, whose sum is σ = 22334948. Its totient is φ = 22334946.

The previous prime is 22334941. The next prime is 22334999. The reversal of 22334947 is 74943322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22334947 - 2¹¹ = 22332899 is a prime.

It is not a weakly prime, because it can be changed into another prime (22334941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11167473 + 11167474.

It is an arithmetic number, because the mean of its divisors is an integer number (11167474).

Almost surely, 2^22334947 is an apocalyptic number.

22334947 is a deficient number, since it is larger than the sum of its proper divisors (1).

22334947 is an equidigital number, since it uses as much as digits as its factorization.

22334947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 34.

The square root of 22334947 is about 4725.9863520751. The cubic root of 22334947 is about 281.6187990191.

The spelling of 22334947 in words is "twenty-two million, three hundred thirty-four thousand, nine hundred forty-seven".