2221963353 has 16 divisors (see below), whose sum is σ = 3293035200. Its totient is φ = 1480752000.

The previous prime is 2221963349. The next prime is 2221963357. The reversal of 2221963353 is 3533691222.

2221963353 is a `hidden beast` number, since 2 + 2 + 2 + 19 + 633 + 5 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (2221963349) and next prime (2221963357).

It is not a de Polignac number, because 2221963353 - 2² = 2221963349 is a prime.

It is a super-2 number, since 2×2221963353² = 9874242284150005218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221963357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65353 + ... + 93353.

It is an arithmetic number, because the mean of its divisors is an integer number (205814700).

Almost surely, 2^2221963353 is an apocalyptic number.

It is an amenable number.

2221963353 is a deficient number, since it is larger than the sum of its proper divisors (1071071847).

2221963353 is a wasteful number, since it uses less digits than its factorization.

2221963353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30949 (or 30943 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 2221963353 is about 47137.7062763983. The cubic root of 2221963353 is about 1304.9052064848.

The spelling of 2221963353 in words is "two billion, two hundred twenty-one million, nine hundred sixty-three thousand, three hundred fifty-three".