22199130 has 32 divisors (see below), whose sum is σ = 59198400. Its totient is φ = 5919696.

The previous prime is 22199119. The next prime is 22199147. The reversal of 22199130 is 3199122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22199094 and 22199103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40840 + ... + 41379.

It is an arithmetic number, because the mean of its divisors is an integer number (1849950).

Almost surely, 2^22199130 is an apocalyptic number.

22199130 is an abundant number, since it is smaller than the sum of its proper divisors (36999270).

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

22199130 is a wasteful number, since it uses less digits than its factorization.

22199130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82235 (or 82229 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 22199130 is about 4711.5952712431. The cubic root of 22199130 is about 281.0468043430.

The spelling of 22199130 in words is "twenty-two million, one hundred ninety-nine thousand, one hundred thirty".