2179422260 has 24 divisors (see below), whose sum is σ = 4607102976. Its totient is φ = 865994400.

The previous prime is 2179422257. The next prime is 2179422317. The reversal of 2179422260 is 622249712.

It is a self number, because there is not a number n which added to its sum of digits gives 2179422260.

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, 357812 + ... + 363851.

It is an arithmetic number, because the mean of its divisors is an integer number (191962624).

Almost surely, 2^2179422260 is an apocalyptic number.

2179422260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2179422260 is an abundant number, since it is smaller than the sum of its proper divisors (2427680716).

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

2179422260 is a wasteful number, since it uses less digits than its factorization.

2179422260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721823 (or 721821 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2179422260 is about 46684.2827941053. The cubic root of 2179422260 is about 1296.5237025440.

The spelling of 2179422260 in words is "two billion, one hundred seventy-nine million, four hundred twenty-two thousand, two hundred sixty".