22430196 has 60 divisors (see below), whose sum is σ = 59276448. Its totient is φ = 7395408.

The previous prime is 22430179. The next prime is 22430197. The reversal of 22430196 is 69103422.

It is a super-2 number, since 2×22430196² = 1006227385196832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22430197) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34345 + ... + 34991.

Almost surely, 2^22430196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22430196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29638224).

22430196 is an abundant number, since it is smaller than the sum of its proper divisors (36846252).

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

22430196 is a wasteful number, since it uses less digits than its factorization.

22430196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 22430196 is about 4736.0527868680. The cubic root of 22430196 is about 282.0185592131.

The spelling of 22430196 in words is "twenty-two million, four hundred thirty thousand, one hundred ninety-six".