22098488 has 16 divisors (see below), whose sum is σ = 41715000. Its totient is φ = 10974496.

The previous prime is 22098481. The next prime is 22098499. The reversal of 22098488 is 88489022.

It is a super-2 number, since 2×22098488² = 976686343772288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22098481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8078 + ... + 10461.

Almost surely, 2^22098488 is an apocalyptic number.

It is an amenable number.

22098488 is a deficient number, since it is larger than the sum of its proper divisors (19616512).

22098488 is a wasteful number, since it uses less digits than its factorization.

22098488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18694 (or 18690 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 22098488 is about 4700.9028919985. The cubic root of 22098488 is about 280.6214428545.

The spelling of 22098488 in words is "twenty-two million, ninety-eight thousand, four hundred eighty-eight".