22984929 has 12 divisors (see below), whose sum is σ = 36218832. Its totient is φ = 13930200.

The previous prime is 22984891. The next prime is 22984937. The reversal of 22984929 is 92948922.

It is not a de Polignac number, because 22984929 - 2¹⁵ = 22952161 is a prime.

It is a super-2 number, since 2×22984929² = 1056613922270082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22984729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115987 + ... + 116184.

It is an arithmetic number, because the mean of its divisors is an integer number (3018236).

Almost surely, 2^22984929 is an apocalyptic number.

It is an amenable number.

22984929 is a deficient number, since it is larger than the sum of its proper divisors (13233903).

22984929 is a wasteful number, since it uses less digits than its factorization.

22984929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232188 (or 232185 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 22984929 is about 4794.2600054649. The cubic root of 22984929 is about 284.3245685879.

It can be divided in two parts, 2298 and 4929, that added together give a palindrome (7227).

The spelling of 22984929 in words is "twenty-two million, nine hundred eighty-four thousand, nine hundred twenty-nine".