2290173480 has 256 divisors, whose sum is σ = 9104486400. Its totient is φ = 500670720.

The previous prime is 2290173469. The next prime is 2290173491. The reversal of 2290173480 is 843710922.

2290173480 is a `hidden beast` number, since 2 + 2 + 9 + 0 + 173 + 480 = 666.

It is an interprime number because it is at equal distance from previous prime (2290173469) and next prime (2290173491).

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 167295 + ... + 180465.

It is an arithmetic number, because the mean of its divisors is an integer number (35564400).

Almost surely, 2^2290173480 is an apocalyptic number.

2290173480 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 2290173480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4552243200).

2290173480 is an abundant number, since it is smaller than the sum of its proper divisors (6814312920).

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

2290173480 is a wasteful number, since it uses less digits than its factorization.

2290173480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13221 (or 13211 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2290173480 is about 47855.7570204463. The cubic root of 2290173480 is about 1318.1235735271.

The spelling of 2290173480 in words is "two billion, two hundred ninety million, one hundred seventy-three thousand, four hundred eighty".