22945160 has 96 divisors (see below), whose sum is σ = 62544960. Its totient is φ = 7420032.

The previous prime is 22945129. The next prime is 22945183. The reversal of 22945160 is 6154922.

It is a happy number.

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, 100967 + ... + 101193.

It is an arithmetic number, because the mean of its divisors is an integer number (651510).

Almost surely, 2^22945160 is an apocalyptic number.

22945160 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 22945160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31272480).

22945160 is an abundant number, since it is smaller than the sum of its proper divisors (39599800).

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

22945160 is a wasteful number, since it uses less digits than its factorization.

22945160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 22945160 is about 4790.1106459037. The cubic root of 22945160 is about 284.1604925039.

The spelling of 22945160 in words is "twenty-two million, nine hundred forty-five thousand, one hundred sixty".