22842336 has 96 divisors (see below), whose sum is σ = 66382848. Its totient is φ = 6819840.

The previous prime is 22842317. The next prime is 22842341. The reversal of 22842336 is 63324822.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102321 + ... + 102543.

It is an arithmetic number, because the mean of its divisors is an integer number (691488).

Almost surely, 2^22842336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22842336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33191424).

22842336 is an abundant number, since it is smaller than the sum of its proper divisors (43540512).

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

22842336 is a wasteful number, since it uses less digits than its factorization.

22842336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 336 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 22842336 is about 4779.3656482843. The cubic root of 22842336 is about 283.7353879930.

It can be divided in two parts, 228423 and 36, that multiplied together give a palindrome (8223228).

The spelling of 22842336 in words is "twenty-two million, eight hundred forty-two thousand, three hundred thirty-six".