22928534 has 8 divisors (see below), whose sum is σ = 34413120. Its totient is φ = 11457496.

The previous prime is 22928533. The next prime is 22928579. The reversal of 22928534 is 43582922.

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

It is a junction number, because it is equal to n+sod(n) for n = 22928494 and 22928503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22928533) 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, 5012 + ... + 8424.

It is an arithmetic number, because the mean of its divisors is an integer number (4301640).

Almost surely, 2^22928534 is an apocalyptic number.

22928534 is a deficient number, since it is larger than the sum of its proper divisors (11484586).

22928534 is a wasteful number, since it uses less digits than its factorization.

22928534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774.

The product of its digits is 34560, while the sum is 35.

The square root of 22928534 is about 4788.3748808964. The cubic root of 22928534 is about 284.0918419487.

The spelling of 22928534 in words is "twenty-two million, nine hundred twenty-eight thousand, five hundred thirty-four".