22198476 has 24 divisors (see below), whose sum is σ = 52899840. Its totient is φ = 7241872.

The previous prime is 22198459. The next prime is 22198489. The reversal of 22198476 is 67489122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19116 + ... + 20243.

It is an arithmetic number, because the mean of its divisors is an integer number (2204160).

Almost surely, 2^22198476 is an apocalyptic number.

It is an amenable number.

22198476 is an abundant number, since it is smaller than the sum of its proper divisors (30701364).

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

22198476 is a wasteful number, since it uses less digits than its factorization.

22198476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39413 (or 39411 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 22198476 is about 4711.5258674871. The cubic root of 22198476 is about 281.0440443788.

The spelling of 22198476 in words is "twenty-two million, one hundred ninety-eight thousand, four hundred seventy-six".