22913069 has 4 divisors (see below), whose sum is σ = 24119040. Its totient is φ = 21707100.

The previous prime is 22913057. The next prime is 22913131. The reversal of 22913069 is 96031922.

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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22913069 is a prime.

It is a super-2 number, since 2×22913069² = 1050017461997522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22913269) 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, 602957 + ... + 602994.

It is an arithmetic number, because the mean of its divisors is an integer number (6029760).

Almost surely, 2^22913069 is an apocalyptic number.

It is an amenable number.

22913069 is a deficient number, since it is larger than the sum of its proper divisors (1205971).

22913069 is a wasteful number, since it uses less digits than its factorization.

22913069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205970.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 22913069 is about 4786.7597600047. The cubic root of 22913069 is about 284.0279554905.

The spelling of 22913069 in words is "twenty-two million, nine hundred thirteen thousand, sixty-nine".