22029830 has 8 divisors (see below), whose sum is σ = 39653712. Its totient is φ = 8811928.

The previous prime is 22029829. The next prime is 22029853. The reversal of 22029830 is 3892022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22029830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101482 + ... + 1101501.

It is an arithmetic number, because the mean of its divisors is an integer number (4956714).

Almost surely, 2^22029830 is an apocalyptic number.

22029830 is a deficient number, since it is larger than the sum of its proper divisors (17623882).

22029830 is a wasteful number, since it uses less digits than its factorization.

22029830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202990.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 22029830 is about 4693.5945713280. The cubic root of 22029830 is about 280.3305195562.

The spelling of 22029830 in words is "twenty-two million, twenty-nine thousand, eight hundred thirty".