22969839 has 16 divisors (see below), whose sum is σ = 32584032. Its totient is φ = 14343168.

The previous prime is 22969823. The next prime is 22969861. The reversal of 22969839 is 93896922.

It is not a de Polignac number, because 22969839 - 2⁴ = 22969823 is a prime.

It is a super-2 number, since 2×22969839² = 1055227007371842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22969819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10917 + ... + 12849.

It is an arithmetic number, because the mean of its divisors is an integer number (2036502).

Almost surely, 2^22969839 is an apocalyptic number.

22969839 is a deficient number, since it is larger than the sum of its proper divisors (9614193).

22969839 is a wasteful number, since it uses less digits than its factorization.

22969839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186.

The product of its digits is 419904, while the sum is 48.

The square root of 22969839 is about 4792.6859901312. The cubic root of 22969839 is about 284.2623336483.

The spelling of 22969839 in words is "twenty-two million, nine hundred sixty-nine thousand, eight hundred thirty-nine".