22945039 has 8 divisors (see below), whose sum is σ = 24780560. Its totient is φ = 21119616.

The previous prime is 22945037. The next prime is 22945049. The reversal of 22945039 is 93054922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22945039 - 2¹ = 22945037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22944995 and 22945013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22945031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2599 + ... + 7255.

It is an arithmetic number, because the mean of its divisors is an integer number (3097570).

Almost surely, 2^22945039 is an apocalyptic number.

22945039 is a deficient number, since it is larger than the sum of its proper divisors (1835521).

22945039 is a wasteful number, since it uses less digits than its factorization.

22945039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 22945039 is about 4790.0980156986. The cubic root of 22945039 is about 284.1599930016.

The spelling of 22945039 in words is "twenty-two million, nine hundred forty-five thousand, thirty-nine".