2209313612 has 24 divisors (see below), whose sum is σ = 4363223760. Its totient is φ = 969604160.

The previous prime is 2209313609. The next prime is 2209313621. The reversal of 2209313612 is 2163139022.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864443 + ... + 866994.

It is an arithmetic number, because the mean of its divisors is an integer number (181800990).

Almost surely, 2^2209313612 is an apocalyptic number.

2209313612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2209313612 is a deficient number, since it is larger than the sum of its proper divisors (2153910148).

2209313612 is a wasteful number, since it uses less digits than its factorization.

2209313612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731481 (or 1731479 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2209313612 is about 47003.3361794671. The cubic root of 2209313612 is about 1302.4241969435.

The spelling of 2209313612 in words is "two billion, two hundred nine million, three hundred thirteen thousand, six hundred twelve".