2243961622 has 32 divisors (see below), whose sum is σ = 3941650944. Its totient is φ = 938044800.

The previous prime is 2243961613. The next prime is 2243961641. The reversal of 2243961622 is 2261693422.

It is a super-2 number, since 2×2243961622² = 10070727522017741768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528247 + ... + 532477.

It is an arithmetic number, because the mean of its divisors is an integer number (123176592).

Almost surely, 2^2243961622 is an apocalyptic number.

2243961622 is a deficient number, since it is larger than the sum of its proper divisors (1697689322).

2243961622 is a wasteful number, since it uses less digits than its factorization.

2243961622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164.

The product of its digits is 62208, while the sum is 37.

The square root of 2243961622 is about 47370.4720474686. The cubic root of 2243961622 is about 1309.1974226608.

The spelling of 2243961622 in words is "two billion, two hundred forty-three million, nine hundred sixty-one thousand, six hundred twenty-two".