23122049 has 2 divisors, whose sum is σ = 23122050. Its totient is φ = 23122048.

The previous prime is 23122037. The next prime is 23122067. The reversal of 23122049 is 94022132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18215824 + 4906225 = 4268^2 + 2215^2 .

It is a cyclic number.

It is not a de Polignac number, because 23122049 - 2¹² = 23117953 is a prime.

It is a Chen prime.

It is equal to p_1455440 and since 23122049 and 1455440 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (23122079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561024 + 11561025.

It is an arithmetic number, because the mean of its divisors is an integer number (11561025).

Almost surely, 2^23122049 is an apocalyptic number.

It is an amenable number.

23122049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122049 is an equidigital number, since it uses as much as digits as its factorization.

23122049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 23122049 is about 4808.5391752589. The cubic root of 23122049 is about 284.8888414355. Note that the first 4 decimals are identical.

The spelling of 23122049 in words is "twenty-three million, one hundred twenty-two thousand, forty-nine".