22794949 has 2 divisors, whose sum is σ = 22794950. Its totient is φ = 22794948.

The previous prime is 22794931. The next prime is 22794973. The reversal of 22794949 is 94949722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21808900 + 986049 = 4670^2 + 993^2 .

It is a cyclic number.

It is not a de Polignac number, because 22794949 - 2⁹ = 22794437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22794899 and 22794908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22794979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11397474 + 11397475.

It is an arithmetic number, because the mean of its divisors is an integer number (11397475).

Almost surely, 2^22794949 is an apocalyptic number.

It is an amenable number.

22794949 is a deficient number, since it is larger than the sum of its proper divisors (1).

22794949 is an equidigital number, since it uses as much as digits as its factorization.

22794949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 22794949 is about 4774.4056174565. The cubic root of 22794949 is about 283.5390467615.

The spelling of 22794949 in words is "twenty-two million, seven hundred ninety-four thousand, nine hundred forty-nine".