2273612880 has 160 divisors (see below), whose sum is σ = 8787437568. Its totient is φ = 472435200.

The previous prime is 2273612867. The next prime is 2273612899. The reversal of 2273612880 is 882163722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43036 + ... + 79995.

Almost surely, 2^2273612880 is an apocalyptic number.

2273612880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273612880 is an abundant number, since it is smaller than the sum of its proper divisors (6513824688).

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

2273612880 is a wasteful number, since it uses less digits than its factorization.

2273612880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123065 (or 123059 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2273612880 is about 47682.4168850531. The cubic root of 2273612880 is about 1314.9386989693.

The spelling of 2273612880 in words is "two billion, two hundred seventy-three million, six hundred twelve thousand, eight hundred eighty".