22474200 has 96 divisors (see below), whose sum is σ = 79637760. Its totient is φ = 5136000.

The previous prime is 22474183. The next prime is 22474219. The reversal of 22474200 is 247422.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1525 + ... + 6875.

It is an arithmetic number, because the mean of its divisors is an integer number (829560).

Almost surely, 2^22474200 is an apocalyptic number.

22474200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22474200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39818880).

22474200 is an abundant number, since it is smaller than the sum of its proper divisors (57163560).

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

22474200 is a wasteful number, since it uses less digits than its factorization.

22474200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377 (or 5368 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 22474200 is about 4740.6961514107. The cubic root of 22474200 is about 282.2028619295.

The spelling of 22474200 in words is "twenty-two million, four hundred seventy-four thousand, two hundred".