222500003 has 6 divisors (see below), whose sum is σ = 244566252. Its totient is φ = 202272620.

The previous prime is 222499987. The next prime is 222500023. The reversal of 222500003 is 300005222.

It is not a de Polignac number, because 222500003 - 2⁴ = 222499987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222500023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 919301 + ... + 919542.

It is an arithmetic number, because the mean of its divisors is an integer number (40761042).

Almost surely, 2^222500003 is an apocalyptic number.

222500003 is a deficient number, since it is larger than the sum of its proper divisors (22066249).

222500003 is a wasteful number, since it uses less digits than its factorization.

222500003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838865 (or 1838854 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 222500003 is about 14916.4339907365. The cubic root of 222500003 is about 605.9591397764.

Adding to 222500003 its reverse (300005222), we get a palindrome (522505225).

The spelling of 222500003 in words is "two hundred twenty-two million, five hundred thousand, three".