22330429 has 12 divisors (see below), whose sum is σ = 24706080. Its totient is φ = 20167400.

The previous prime is 22330417. The next prime is 22330457. The reversal of 22330429 is 92403322.

It is not a de Polignac number, because 22330429 - 2⁵ = 22330397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330729) 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, 21144 + ... + 22174.

It is an arithmetic number, because the mean of its divisors is an integer number (2058840).

Almost surely, 2^22330429 is an apocalyptic number.

It is an amenable number.

22330429 is a deficient number, since it is larger than the sum of its proper divisors (2375651).

22330429 is a wasteful number, since it uses less digits than its factorization.

22330429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 22330429 is about 4725.5083324442. The cubic root of 22330429 is about 281.5998087564.

The spelling of 22330429 in words is "twenty-two million, three hundred thirty thousand, four hundred twenty-nine".