222003131 has 8 divisors (see below), whose sum is σ = 254473440. Its totient is φ = 189721728.

The previous prime is 222003127. The next prime is 222003143. The reversal of 222003131 is 131300222.

It is a happy number.

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

It is not a de Polignac number, because 222003131 - 2² = 222003127 is a prime.

It is a super-2 number, since 2×222003131² = 98570780347606322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222003101) 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, 44696 + ... + 49413.

It is an arithmetic number, because the mean of its divisors is an integer number (31809180).

Almost surely, 2^222003131 is an apocalyptic number.

222003131 is a deficient number, since it is larger than the sum of its proper divisors (32470309).

222003131 is an equidigital number, since it uses as much as digits as its factorization.

222003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94453.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 222003131 is about 14899.7694948613. The cubic root of 222003131 is about 605.5077412381.

Adding to 222003131 its reverse (131300222), we get a palindrome (353303353).

The spelling of 222003131 in words is "two hundred twenty-two million, three thousand, one hundred thirty-one".