22244960 has 48 divisors (see below), whose sum is σ = 53851392. Its totient is φ = 8678400.

The previous prime is 22244941. The next prime is 22245017. The reversal of 22244960 is 6944222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4865 + ... + 8255.

It is an arithmetic number, because the mean of its divisors is an integer number (1121904).

Almost surely, 2^22244960 is an apocalyptic number.

22244960 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 22244960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26925696).

22244960 is an abundant number, since it is smaller than the sum of its proper divisors (31606432).

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

22244960 is a wasteful number, since it uses less digits than its factorization.

22244960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447 (or 3439 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 22244960 is about 4716.4562968398. The cubic root of 22244960 is about 281.2400780039.

The spelling of 22244960 in words is "twenty-two million, two hundred forty-four thousand, nine hundred sixty".