22996680 has 96 divisors (see below), whose sum is σ = 80274240. Its totient is φ = 5255040.

The previous prime is 22996651. The next prime is 22996703. The reversal of 22996680 is 8669922.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 3925 + ... + 7835.

It is an arithmetic number, because the mean of its divisors is an integer number (836190).

Almost surely, 2^22996680 is an apocalyptic number.

22996680 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 22996680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40137120).

22996680 is an abundant number, since it is smaller than the sum of its proper divisors (57277560).

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

22996680 is a wasteful number, since it uses less digits than its factorization.

22996680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939 (or 3928 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 22996680 is about 4795.4853768936. The cubic root of 22996680 is about 284.3730137928.

The spelling of 22996680 in words is "twenty-two million, nine hundred ninety-six thousand, six hundred eighty".