22922960 has 40 divisors (see below), whose sum is σ = 53842536. Its totient is φ = 9075200.

The previous prime is 22922957. The next prime is 22922969. The reversal of 22922960 is 6922922.

It can be written as a sum of positive squares in 4 ways, for example, as 2202256 + 20720704 = 1484^2 + 4552^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22922969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6662 + ... + 9498.

Almost surely, 2^22922960 is an apocalyptic number.

22922960 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 22922960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26921268).

22922960 is an abundant number, since it is smaller than the sum of its proper divisors (30919576).

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

22922960 is a wasteful number, since it uses less digits than its factorization.

22922960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 22922960 is about 4787.7928108890. The cubic root of 22922960 is about 284.0688188710.

The spelling of 22922960 in words is "twenty-two million, nine hundred twenty-two thousand, nine hundred sixty".