222534331 has 16 divisors (see below), whose sum is σ = 234432000. Its totient is φ = 211020768.

The previous prime is 222534329. The next prime is 222534397. The reversal of 222534331 is 133435222.

It is a cyclic number.

It is not a de Polignac number, because 222534331 - 2¹ = 222534329 is a prime.

It is a super-2 number, since 2×222534331² = 99043056947235122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222534296 and 222534305.

It is not an unprimeable number, because it can be changed into a prime (222537331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300760 + ... + 301498.

It is an arithmetic number, because the mean of its divisors is an integer number (14652000).

Almost surely, 2^222534331 is an apocalyptic number.

222534331 is a deficient number, since it is larger than the sum of its proper divisors (11897669).

222534331 is a wasteful number, since it uses less digits than its factorization.

222534331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

The product of its digits is 4320, while the sum is 25.

The square root of 222534331 is about 14917.5846235240. The cubic root of 222534331 is about 605.9903012677.

Adding to 222534331 its reverse (133435222), we get a palindrome (355969553).

The spelling of 222534331 in words is "two hundred twenty-two million, five hundred thirty-four thousand, three hundred thirty-one".