2207561630 has 16 divisors (see below), whose sum is σ = 3974325264. Its totient is φ = 882865920.

The previous prime is 2207561623. The next prime is 2207561633. The reversal of 2207561630 is 361657022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2207561633) by changing a digit.

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, 50414 + ... + 83406.

It is an arithmetic number, because the mean of its divisors is an integer number (248395329).

Almost surely, 2^2207561630 is an apocalyptic number.

2207561630 is a deficient number, since it is larger than the sum of its proper divisors (1766763634).

2207561630 is a wasteful number, since it uses less digits than its factorization.

2207561630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39691.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2207561630 is about 46984.6956997702. The cubic root of 2207561630 is about 1302.0798324972.

The spelling of 2207561630 in words is "two billion, two hundred seven million, five hundred sixty-one thousand, six hundred thirty".