20244498 has 16 divisors (see below), whose sum is σ = 41351040. Its totient is φ = 6604496.

The previous prime is 20244491. The next prime is 20244503. The reversal of 20244498 is 89444202.

It is not an unprimeable number, because it can be changed into a prime (20244491) 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, 35613 + ... + 36176.

It is an arithmetic number, because the mean of its divisors is an integer number (2584440).

Almost surely, 2^20244498 is an apocalyptic number.

20244498 is an abundant number, since it is smaller than the sum of its proper divisors (21106542).

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

20244498 is a wasteful number, since it uses less digits than its factorization.

20244498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71841.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 20244498 is about 4499.3886251356. The cubic root of 20244498 is about 272.5434007690.

The spelling of 20244498 in words is "twenty million, two hundred forty-four thousand, four hundred ninety-eight".