2242478160 has 360 divisors, whose sum is σ = 8625828120. Its totient is φ = 518897664.

The previous prime is 2242478113. The next prime is 2242478197. The reversal of 2242478160 is 618742422.

2242478160 is a `hidden beast` number, since 2 + 2 + 424 + 78 + 160 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 229340736 + 2013137424 = 15144^2 + 44868^2 .

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2704626 + ... + 2705454.

Almost surely, 2^2242478160 is an apocalyptic number.

2242478160 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 2242478160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4312914060).

2242478160 is an abundant number, since it is smaller than the sum of its proper divisors (6383349960).

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

2242478160 is a wasteful number, since it uses less digits than its factorization.

2242478160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 2242478160 is about 47354.8113711796. The cubic root of 2242478160 is about 1308.9088596802.

The spelling of 2242478160 in words is "two billion, two hundred forty-two million, four hundred seventy-eight thousand, one hundred sixty".