22282704 has 60 divisors (see below), whose sum is σ = 62700352. Its totient is φ = 7387200.

The previous prime is 22282703. The next prime is 22282709. The reversal of 22282704 is 40728222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22282703) 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, 38739 + ... + 39309.

Almost surely, 2^22282704 is an apocalyptic number.

22282704 is a gapful number since it is divisible by the number (24) 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 22282704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31350176).

22282704 is an abundant number, since it is smaller than the sum of its proper divisors (40417648).

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

22282704 is a wasteful number, since it uses less digits than its factorization.

22282704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 22282704 is about 4720.4559101849. The cubic root of 22282704 is about 281.3990522530.

The spelling of 22282704 in words is "twenty-two million, two hundred eighty-two thousand, seven hundred four".