245222160 has 40 divisors (see below), whose sum is σ = 760189440. Its totient is φ = 65392512.

The previous prime is 245222147. The next prime is 245222203. The reversal of 245222160 is 61222542.

It is a happy number.

245222160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 245222160.

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, 510640 + ... + 511119.

It is an arithmetic number, because the mean of its divisors is an integer number (19004736).

Almost surely, 2^245222160 is an apocalyptic number.

245222160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245222160 is an abundant number, since it is smaller than the sum of its proper divisors (514967280).

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

245222160 is a wasteful number, since it uses less digits than its factorization.

245222160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021775 (or 1021769 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 245222160 is about 15659.5708753465. The cubic root of 245222160 is about 625.9215503906.

The spelling of 245222160 in words is "two hundred forty-five million, two hundred twenty-two thousand, one hundred sixty".