22195498 has 16 divisors (see below), whose sum is σ = 37091880. Its totient is φ = 9890496.

The previous prime is 22195493. The next prime is 22195501. The reversal of 22195498 is 89459122.

It can be written as a sum of positive squares in 4 ways, for example, as 20675209 + 1520289 = 4547^2 + 1233^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22195498.

It is not an unprimeable number, because it can be changed into a prime (22195493) 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, 13965 + ... + 15472.

Almost surely, 2^22195498 is an apocalyptic number.

22195498 is a deficient number, since it is larger than the sum of its proper divisors (14896382).

22195498 is a wasteful number, since it uses less digits than its factorization.

22195498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29481.

The product of its digits is 51840, while the sum is 40.

The square root of 22195498 is about 4711.2098233893. The cubic root of 22195498 is about 281.0314761497.

The spelling of 22195498 in words is "twenty-two million, one hundred ninety-five thousand, four hundred ninety-eight".