2212782310 has 16 divisors (see below), whose sum is σ = 3984722496. Its totient is φ = 884731968.

The previous prime is 2212782307. The next prime is 2212782311. The reversal of 2212782310 is 132872122.

It is a super-2 number, since 2×2212782310² = 9792811102897872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212782311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22599 + ... + 70258.

It is an arithmetic number, because the mean of its divisors is an integer number (249045156).

Almost surely, 2^2212782310 is an apocalyptic number.

2212782310 is a deficient number, since it is larger than the sum of its proper divisors (1771940186).

2212782310 is a wasteful number, since it uses less digits than its factorization.

2212782310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95247.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2212782310 is about 47040.2201312877. The cubic root of 2212782310 is about 1303.1054573916.

The spelling of 2212782310 in words is "two billion, two hundred twelve million, seven hundred eighty-two thousand, three hundred ten".