2013222890 has 32 divisors (see below), whose sum is σ = 4321555200. Its totient is φ = 660236544.

The previous prime is 2013222889. The next prime is 2013222931. The reversal of 2013222890 is 982223102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623615 + ... + 626834.

It is an arithmetic number, because the mean of its divisors is an integer number (135048600).

Almost surely, 2^2013222890 is an apocalyptic number.

2013222890 is an abundant number, since it is smaller than the sum of its proper divisors (2308332310).

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

2013222890 is a wasteful number, since it uses less digits than its factorization.

2013222890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250486.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2013222890 is about 44868.9524058675. The cubic root of 2013222890 is about 1262.6915859955.

Adding to 2013222890 its reverse (982223102), we get a palindrome (2995445992).

The spelling of 2013222890 in words is "two billion, thirteen million, two hundred twenty-two thousand, eight hundred ninety".