22449733 has 2 divisors, whose sum is σ = 22449734. Its totient is φ = 22449732.

The previous prime is 22449727. The next prime is 22449737. The reversal of 22449733 is 33794422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22448644 + 1089 = 4738^2 + 33^2 .

It is a cyclic number.

It is not a de Polignac number, because 22449733 - 2⁵ = 22449701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22449737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11224866 + 11224867.

It is an arithmetic number, because the mean of its divisors is an integer number (11224867).

Almost surely, 2^22449733 is an apocalyptic number.

It is an amenable number.

22449733 is a deficient number, since it is larger than the sum of its proper divisors (1).

22449733 is an equidigital number, since it uses as much as digits as its factorization.

22449733 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 22449733 is about 4738.1149205143. The cubic root of 22449733 is about 282.1004160943.

The spelling of 22449733 in words is "twenty-two million, four hundred forty-nine thousand, seven hundred thirty-three".