22733497 has 2 divisors, whose sum is σ = 22733498. Its totient is φ = 22733496.

The previous prime is 22733489. The next prime is 22733531. The reversal of 22733497 is 79433722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13424896 + 9308601 = 3664^2 + 3051^2 .

It is a cyclic number.

It is not a de Polignac number, because 22733497 - 2³ = 22733489 is a prime.

It is not a weakly prime, because it can be changed into another prime (22733597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11366748 + 11366749.

It is an arithmetic number, because the mean of its divisors is an integer number (11366749).

Almost surely, 2^22733497 is an apocalyptic number.

It is an amenable number.

22733497 is a deficient number, since it is larger than the sum of its proper divisors (1).

22733497 is an equidigital number, since it uses as much as digits as its factorization.

22733497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 37.

The square root of 22733497 is about 4767.9657087693. The cubic root of 22733497 is about 283.2840235604.

The spelling of 22733497 in words is "twenty-two million, seven hundred thirty-three thousand, four hundred ninety-seven".