2211565002 has 32 divisors (see below), whose sum is σ = 4658280000. Its totient is φ = 698035968.

The previous prime is 2211564997. The next prime is 2211565007. The reversal of 2211565002 is 2005651122.

It is a happy number.

2211565002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2211564997) and next prime (2211565007).

It is not an unprimeable number, because it can be changed into a prime (2211565007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309858 + ... + 316914.

It is an arithmetic number, because the mean of its divisors is an integer number (145571250).

Almost surely, 2^2211565002 is an apocalyptic number.

2211565002 is an abundant number, since it is smaller than the sum of its proper divisors (2446714998).

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

2211565002 is a wasteful number, since it uses less digits than its factorization.

2211565002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9830.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2211565002 is about 47027.2793386987. The cubic root of 2211565002 is about 1302.8664563740.

The spelling of 2211565002 in words is "two billion, two hundred eleven million, five hundred sixty-five thousand, two".