223222433331 has 4 divisors (see below), whose sum is σ = 297629911112. Its totient is φ = 148814955552.

The previous prime is 223222433311. The next prime is 223222433351. The reversal of 223222433331 is 133334222322.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (223222433311) and next prime (223222433351).

It is not a de Polignac number, because 223222433331 - 2¹⁵ = 223222400563 is a prime.

It is a super-3 number, since 3×223222433331³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223222433311) 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, 37203738886 + ... + 37203738891.

It is an arithmetic number, because the mean of its divisors is an integer number (74407477778).

Almost surely, 2^223222433331 is an apocalyptic number.

223222433331 is a deficient number, since it is larger than the sum of its proper divisors (74407477781).

223222433331 is an equidigital number, since it uses as much as digits as its factorization.

223222433331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74407477780.

The product of its digits is 31104, while the sum is 30.

Adding to 223222433331 its reverse (133334222322), we get a palindrome (356556655653).

The spelling of 223222433331 in words is "two hundred twenty-three billion, two hundred twenty-two million, four hundred thirty-three thousand, three hundred thirty-one".