22950973 has 2 divisors, whose sum is σ = 22950974. Its totient is φ = 22950972.

The previous prime is 22950971. The next prime is 22950979. The reversal of 22950973 is 37905922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18207289 + 4743684 = 4267^2 + 2178^2 .

It is a cyclic number.

It is not a de Polignac number, because 22950973 - 2¹ = 22950971 is a prime.

Together with 22950971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22950971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11475486 + 11475487.

It is an arithmetic number, because the mean of its divisors is an integer number (11475487).

Almost surely, 2^22950973 is an apocalyptic number.

It is an amenable number.

22950973 is a deficient number, since it is larger than the sum of its proper divisors (1).

22950973 is an equidigital number, since it uses as much as digits as its factorization.

22950973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 22950973 is about 4790.7173784309. The cubic root of 22950973 is about 284.1844871861.

The spelling of 22950973 in words is "twenty-two million, nine hundred fifty thousand, nine hundred seventy-three".