22794408 has 192 divisors, whose sum is σ = 78624000. Its totient is φ = 5927040.

The previous prime is 22794367. The next prime is 22794437. The reversal of 22794408 is 80449722.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 321013 + ... + 321083.

It is an arithmetic number, because the mean of its divisors is an integer number (409500).

Almost surely, 2^22794408 is an apocalyptic number.

22794408 is a gapful number since it is divisible by the number (28) 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 22794408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39312000).

22794408 is an abundant number, since it is smaller than the sum of its proper divisors (55829592).

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

22794408 is a wasteful number, since it uses less digits than its factorization.

22794408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 22794408 is about 4774.3489608532. The cubic root of 22794408 is about 283.5368036353.

It can be divided in two parts, 22 and 794408, that added together give a triangular number (794430 = T₁₂₆₀).

The spelling of 22794408 in words is "twenty-two million, seven hundred ninety-four thousand, four hundred eight".