22902073 has 2 divisors, whose sum is σ = 22902074. Its totient is φ = 22902072.

The previous prime is 22902059. The next prime is 22902079. The reversal of 22902073 is 37020922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12482089 + 10419984 = 3533^2 + 3228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22902073 is a prime.

It is not a weakly prime, because it can be changed into another prime (22902079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11451036 + 11451037.

It is an arithmetic number, because the mean of its divisors is an integer number (11451037).

Almost surely, 2^22902073 is an apocalyptic number.

It is an amenable number.

22902073 is a deficient number, since it is larger than the sum of its proper divisors (1).

22902073 is an equidigital number, since it uses as much as digits as its factorization.

22902073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 22902073 is about 4785.6110372658. The cubic root of 22902073 is about 283.9825131401.

Adding to 22902073 its reverse (37020922), we get a palindrome (59922995).

The spelling of 22902073 in words is "twenty-two million, nine hundred two thousand, seventy-three".