2210604012 has 18 divisors (see below), whose sum is σ = 5587915788. Its totient is φ = 736867992.

The previous prime is 2210604007. The next prime is 2210604023. The reversal of 2210604012 is 2104060122.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2210604012² = 9773540195740992288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30702798 + ... + 30702869.

It is an arithmetic number, because the mean of its divisors is an integer number (310439766).

Almost surely, 2^2210604012 is an apocalyptic number.

It is an amenable number.

2210604012 is an abundant number, since it is smaller than the sum of its proper divisors (3377311776).

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

2210604012 is a wasteful number, since it uses less digits than its factorization.

2210604012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61405677 (or 61405672 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2210604012 is about 47017.0608609258. The cubic root of 2210604012 is about 1302.6777177766.

Adding to 2210604012 its reverse (2104060122), we get a palindrome (4314664134).

The spelling of 2210604012 in words is "two billion, two hundred ten million, six hundred four thousand, twelve".