22769049 has 16 divisors (see below), whose sum is σ = 32155200. Its totient is φ = 14291136.

The previous prime is 22769041. The next prime is 22769051. The reversal of 22769049 is 94096722.

It is not a de Polignac number, because 22769049 - 2³ = 22769041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22768998 and 22769016.

It is not an unprimeable number, because it can be changed into a prime (22769041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8707 + ... + 11015.

It is an arithmetic number, because the mean of its divisors is an integer number (2009700).

Almost surely, 2^22769049 is an apocalyptic number.

It is an amenable number.

22769049 is a deficient number, since it is larger than the sum of its proper divisors (9386151).

22769049 is a wasteful number, since it uses less digits than its factorization.

22769049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 22769049 is about 4771.6924670393. The cubic root of 22769049 is about 283.4316188046.

It can be divided in two parts, 2276 and 9049, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 22769049 in words is "twenty-two million, seven hundred sixty-nine thousand, forty-nine".