22329404 has 6 divisors (see below), whose sum is σ = 39076464. Its totient is φ = 11164700.

The previous prime is 22329401. The next prime is 22329409. The reversal of 22329404 is 40492322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22329401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2791172 + ... + 2791179.

It is an arithmetic number, because the mean of its divisors is an integer number (6512744).

Almost surely, 2^22329404 is an apocalyptic number.

It is an amenable number.

22329404 is a deficient number, since it is larger than the sum of its proper divisors (16747060).

22329404 is a wasteful number, since it uses less digits than its factorization.

22329404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582355 (or 5582353 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 22329404 is about 4725.3998772591. The cubic root of 22329404 is about 281.5955000734.

The spelling of 22329404 in words is "twenty-two million, three hundred twenty-nine thousand, four hundred four".