22762049 has 2 divisors, whose sum is σ = 22762050. Its totient is φ = 22762048.

The previous prime is 22762039. The next prime is 22762079. The reversal of 22762049 is 94026722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21224449 + 1537600 = 4607^2 + 1240^2 .

It is a cyclic number.

It is not a de Polignac number, because 22762049 - 2²⁰ = 21713473 is a prime.

It is a super-2 number, since 2×22762049² = 1036221749356802, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22762009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11381024 + 11381025.

It is an arithmetic number, because the mean of its divisors is an integer number (11381025).

Almost surely, 2^22762049 is an apocalyptic number.

It is an amenable number.

22762049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22762049 is an equidigital number, since it uses as much as digits as its factorization.

22762049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 22762049 is about 4770.9589182889. The cubic root of 22762049 is about 283.4025702383.

The spelling of 22762049 in words is "twenty-two million, seven hundred sixty-two thousand, forty-nine".