22948998 has 16 divisors (see below), whose sum is σ = 48313920. Its totient is φ = 7247016.

The previous prime is 22948987. The next prime is 22948999. The reversal of 22948998 is 89984922.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22948998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22948999) 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, 100540 + ... + 100767.

It is an arithmetic number, because the mean of its divisors is an integer number (3019620).

Almost surely, 2^22948998 is an apocalyptic number.

22948998 is an abundant number, since it is smaller than the sum of its proper divisors (25364922).

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

22948998 is a wasteful number, since it uses less digits than its factorization.

22948998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201331.

The product of its digits is 746496, while the sum is 51.

The square root of 22948998 is about 4790.5112462033. The cubic root of 22948998 is about 284.1763353101.

The spelling of 22948998 in words is "twenty-two million, nine hundred forty-eight thousand, nine hundred ninety-eight".