2221013082 has 16 divisors (see below), whose sum is σ = 4595199840. Its totient is φ = 714808752.

The previous prime is 2221013077. The next prime is 2221013089. The reversal of 2221013082 is 2803101222.

It is a happy number.

It is a super-2 number, since 2×2221013082² = 9865798220830277448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221013089) 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, 6382048 + ... + 6382395.

It is an arithmetic number, because the mean of its divisors is an integer number (287199990).

Almost surely, 2^2221013082 is an apocalyptic number.

2221013082 is an abundant number, since it is smaller than the sum of its proper divisors (2374186758).

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

2221013082 is a wasteful number, since it uses less digits than its factorization.

2221013082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12764477.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2221013082 is about 47127.6254653255. The cubic root of 2221013082 is about 1304.7191562530.

The spelling of 2221013082 in words is "two billion, two hundred twenty-one million, thirteen thousand, eighty-two".