22679049 has 4 divisors (see below), whose sum is σ = 30238736. Its totient is φ = 15119364.

The previous prime is 22679029. The next prime is 22679057. The reversal of 22679049 is 94097622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-22679049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22678998 and 22679016.

It is not an unprimeable number, because it can be changed into a prime (22679029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3779839 + ... + 3779844.

It is an arithmetic number, because the mean of its divisors is an integer number (7559684).

Almost surely, 2^22679049 is an apocalyptic number.

It is an amenable number.

22679049 is a deficient number, since it is larger than the sum of its proper divisors (7559687).

22679049 is an equidigital number, since it uses as much as digits as its factorization.

22679049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7559686.

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

The square root of 22679049 is about 4762.2525132546. The cubic root of 22679049 is about 283.0576823907.

The spelling of 22679049 in words is "twenty-two million, six hundred seventy-nine thousand, forty-nine".