2220999403 has 8 divisors (see below), whose sum is σ = 2562929408. Its totient is φ = 1885230504.

The previous prime is 2220999383. The next prime is 2220999413. The reversal of 2220999403 is 3049990222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2220999403 - 2²⁹ = 1684128491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220999413) 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, 1539501 + ... + 1540942.

It is an arithmetic number, because the mean of its divisors is an integer number (320366176).

Almost surely, 2^2220999403 is an apocalyptic number.

2220999403 is a deficient number, since it is larger than the sum of its proper divisors (341930005).

2220999403 is a wasteful number, since it uses less digits than its factorization.

2220999403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080553.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 2220999403 is about 47127.4803379090. The cubic root of 2220999403 is about 1304.7164777021.

The spelling of 2220999403 in words is "two billion, two hundred twenty million, nine hundred ninety-nine thousand, four hundred three".