22219130 has 16 divisors (see below), whose sum is σ = 40970664. Its totient is φ = 8670720.

The previous prime is 22219121. The next prime is 22219139. The reversal of 22219130 is 3191222.

It is an interprime number because it is at equal distance from previous prime (22219121) and next prime (22219139).

It can be written as a sum of positive squares in 4 ways, for example, as 16024009 + 6195121 = 4003^2 + 2489^2 .

It is not an unprimeable number, because it can be changed into a prime (22219139) 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, 26687 + ... + 27506.

Almost surely, 2^22219130 is an apocalyptic number.

22219130 is a deficient number, since it is larger than the sum of its proper divisors (18751534).

22219130 is a wasteful number, since it uses less digits than its factorization.

22219130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54241.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 22219130 is about 4713.7172168046. The cubic root of 22219130 is about 281.1311807562.

The spelling of 22219130 in words is "twenty-two million, two hundred nineteen thousand, one hundred thirty".