22030788 has 24 divisors (see below), whose sum is σ = 55359808. Its totient is φ = 6778656.

The previous prime is 22030787. The next prime is 22030837. The reversal of 22030788 is 88703022.

It is not an unprimeable number, because it can be changed into a prime (22030787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70456 + ... + 70767.

Almost surely, 2^22030788 is an apocalyptic number.

It is an amenable number.

22030788 is an abundant number, since it is smaller than the sum of its proper divisors (33329020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22030788 is a wasteful number, since it uses less digits than its factorization.

22030788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141243 (or 141241 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 22030788 is about 4693.6966241972. The cubic root of 22030788 is about 280.3345830275.

The spelling of 22030788 in words is "twenty-two million, thirty thousand, seven hundred eighty-eight".