2221963364 has 24 divisors (see below), whose sum is σ = 3956920800. Its totient is φ = 1091439360.

The previous prime is 2221963363. The next prime is 2221963397. The reversal of 2221963364 is 4633691222.

It is not an unprimeable number, because it can be changed into a prime (2221963363) 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, 699572 + ... + 702740.

It is an arithmetic number, because the mean of its divisors is an integer number (164871700).

Almost surely, 2^2221963364 is an apocalyptic number.

It is an amenable number.

2221963364 is a deficient number, since it is larger than the sum of its proper divisors (1734957436).

2221963364 is a wasteful number, since it uses less digits than its factorization.

2221963364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6203 (or 6201 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The square root of 2221963364 is about 47137.7063930777. The cubic root of 2221963364 is about 1304.9052086382.

The spelling of 2221963364 in words is "two billion, two hundred twenty-one million, nine hundred sixty-three thousand, three hundred sixty-four".