22733693 has 2 divisors, whose sum is σ = 22733694. Its totient is φ = 22733692.

The previous prime is 22733681. The next prime is 22733699. The reversal of 22733693 is 39633722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22686169 + 47524 = 4763^2 + 218^2 .

It is a cyclic number.

It is not a de Polignac number, because 22733693 - 2⁶ = 22733629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22733699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11366846 + 11366847.

It is an arithmetic number, because the mean of its divisors is an integer number (11366847).

Almost surely, 2^22733693 is an apocalyptic number.

It is an amenable number.

22733693 is a deficient number, since it is larger than the sum of its proper divisors (1).

22733693 is an equidigital number, since it uses as much as digits as its factorization.

22733693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 35.

The square root of 22733693 is about 4767.9862625641. The cubic root of 22733693 is about 283.2848376822.

The spelling of 22733693 in words is "twenty-two million, seven hundred thirty-three thousand, six hundred ninety-three".