2201982473 has 4 divisors (see below), whose sum is σ = 2202288660. Its totient is φ = 2201676288.

The previous prime is 2201982457. The next prime is 2201982479. The reversal of 2201982473 is 3742891022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1293984784 + 907997689 = 35972^2 + 30133^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201982473 - 2⁴ = 2201982457 is a prime.

It is a super-2 number, since 2×2201982473² = 9697453622798391458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201982479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142040 + ... + 156777.

It is an arithmetic number, because the mean of its divisors is an integer number (550572165).

Almost surely, 2^2201982473 is an apocalyptic number.

It is an amenable number.

2201982473 is a deficient number, since it is larger than the sum of its proper divisors (306187).

2201982473 is an equidigital number, since it uses as much as digits as its factorization.

2201982473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306186.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2201982473 is about 46925.2860726496. The cubic root of 2201982473 is about 1300.9819943260.

The spelling of 2201982473 in words is "two billion, two hundred one million, nine hundred eighty-two thousand, four hundred seventy-three".