22474998 has 48 divisors (see below), whose sum is σ = 59937696. Its totient is φ = 5927040.

The previous prime is 22474993. The next prime is 22475017. The reversal of 22474998 is 89947422.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22474993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5223 + ... + 8498.

It is an arithmetic number, because the mean of its divisors is an integer number (1248702).

Almost surely, 2^22474998 is an apocalyptic number.

22474998 is an abundant number, since it is smaller than the sum of its proper divisors (37462698).

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

22474998 is a wasteful number, since it uses less digits than its factorization.

22474998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13749 (or 13746 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 22474998 is about 4740.7803155177. The cubic root of 22474998 is about 282.2062019849.

The spelling of 22474998 in words is "twenty-two million, four hundred seventy-four thousand, nine hundred ninety-eight".