2222809628 has 24 divisors (see below), whose sum is σ = 4229822688. Its totient is φ = 1015949376.

The previous prime is 2222809627. The next prime is 2222809643. The reversal of 2222809628 is 8269082222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222809627) 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, 202151 + ... + 212862.

It is an arithmetic number, because the mean of its divisors is an integer number (176242612).

Almost surely, 2^2222809628 is an apocalyptic number.

It is an amenable number.

2222809628 is a deficient number, since it is larger than the sum of its proper divisors (2007013060).

2222809628 is a wasteful number, since it uses less digits than its factorization.

2222809628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415133 (or 415131 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 2222809628 is about 47146.6820465661. The cubic root of 2222809628 is about 1305.0708510536.

The spelling of 2222809628 in words is "two billion, two hundred twenty-two million, eight hundred nine thousand, six hundred twenty-eight".