22432613 has 8 divisors (see below), whose sum is σ = 26752128. Its totient is φ = 18391824.

The previous prime is 22432607. The next prime is 22432633. The reversal of 22432613 is 31623422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22432613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22432633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69506 + ... + 69827.

It is an arithmetic number, because the mean of its divisors is an integer number (3344016).

Almost surely, 2^22432613 is an apocalyptic number.

22432613 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22432613 is a deficient number, since it is larger than the sum of its proper divisors (4319515).

22432613 is a wasteful number, since it uses less digits than its factorization.

22432613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139363.

The product of its digits is 1728, while the sum is 23.

The square root of 22432613 is about 4736.3079502921. The cubic root of 22432613 is about 282.0286886294.

The spelling of 22432613 in words is "twenty-two million, four hundred thirty-two thousand, six hundred thirteen".