22084929 has 24 divisors (see below), whose sum is σ = 32947200. Its totient is φ = 14247072.

The previous prime is 22084903. The next prime is 22084943. The reversal of 22084929 is 92948022.

It is not a de Polignac number, because 22084929 - 2¹² = 22080833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22084893 and 22084902.

It is not an unprimeable number, because it can be changed into a prime (22084949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57472 + ... + 57854.

It is an arithmetic number, because the mean of its divisors is an integer number (1372800).

Almost surely, 2^22084929 is an apocalyptic number.

It is an amenable number.

22084929 is a deficient number, since it is larger than the sum of its proper divisors (10862271).

22084929 is a wasteful number, since it uses less digits than its factorization.

22084929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 22084929 is about 4699.4605009511. The cubic root of 22084929 is about 280.5640373492.

The spelling of 22084929 in words is "twenty-two million, eighty-four thousand, nine hundred twenty-nine".