2221993562 has 8 divisors (see below), whose sum is σ = 3336767616. Its totient is φ = 1109737692.

The previous prime is 2221993537. The next prime is 2221993621. The reversal of 2221993562 is 2653991222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627338 + ... + 630869.

It is an arithmetic number, because the mean of its divisors is an integer number (417095952).

Almost surely, 2^2221993562 is an apocalyptic number.

2221993562 is a deficient number, since it is larger than the sum of its proper divisors (1114774054).

2221993562 is a wasteful number, since it uses less digits than its factorization.

2221993562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259092.

The product of its digits is 116640, while the sum is 41.

The square root of 2221993562 is about 47138.0267088049. The cubic root of 2221993562 is about 1304.9111201291.

The spelling of 2221993562 in words is "two billion, two hundred twenty-one million, nine hundred ninety-three thousand, five hundred sixty-two".