2221476492 has 96 divisors (see below), whose sum is σ = 5528033280. Its totient is φ = 693181440.

The previous prime is 2221476487. The next prime is 2221476493. The reversal of 2221476492 is 2946741222.

It is a self number, because there is not a number n which added to its sum of digits gives 2221476492.

It is not an unprimeable number, because it can be changed into a prime (2221476493) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1806934 + ... + 1808162.

It is an arithmetic number, because the mean of its divisors is an integer number (57583680).

Almost surely, 2^2221476492 is an apocalyptic number.

It is an amenable number.

2221476492 is an abundant number, since it is smaller than the sum of its proper divisors (3306556788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221476492 is a wasteful number, since it uses less digits than its factorization.

2221476492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1421 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 2221476492 is about 47132.5417519573. The cubic root of 2221476492 is about 1304.8098923024.

The spelling of 2221476492 in words is "two billion, two hundred twenty-one million, four hundred seventy-six thousand, four hundred ninety-two".