22674400 has 72 divisors (see below), whose sum is σ = 63277200. Its totient is φ = 7772160.

The previous prime is 22674383. The next prime is 22674401. The reversal of 22674400 is 447622.

22674400 = T₁₄₅₉ + T₁₄₆₀ + ... + T₁₄₇₉.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22674401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3576 + ... + 7624.

It is an arithmetic number, because the mean of its divisors is an integer number (878850).

Almost surely, 2^22674400 is an apocalyptic number.

22674400 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 22674400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31638600).

22674400 is an abundant number, since it is smaller than the sum of its proper divisors (40602800).

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

22674400 is a wasteful number, since it uses less digits than its factorization.

22674400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076 (or 4063 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 22674400 is about 4761.7643788831. The cubic root of 22674400 is about 283.0383396470.

The spelling of 22674400 in words is "twenty-two million, six hundred seventy-four thousand, four hundred".