2222530233231 has 32 divisors (see below), whose sum is σ = 3911924878848. Its totient is φ = 1086645795840.

The previous prime is 2222530233221. The next prime is 2222530233263. The reversal of 2222530233231 is 1323320352222.

It is a happy number.

It is not a de Polignac number, because 2222530233231 - 2⁹ = 2222530232719 is a prime.

It is a super-2 number, since 2×2222530233231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222530233221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282976750 + ... + 282984603.

It is an arithmetic number, because the mean of its divisors is an integer number (122247652464).

Almost surely, 2^{2222530233231} is an apocalyptic number.

2222530233231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2222530233231 is a deficient number, since it is larger than the sum of its proper divisors (1689394645617).

2222530233231 is a wasteful number, since it uses less digits than its factorization.

2222530233231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565961391.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 2222530233231 its reverse (1323320352222), we get a palindrome (3545850585453).

The spelling of 2222530233231 in words is "two trillion, two hundred twenty-two billion, five hundred thirty million, two hundred thirty-three thousand, two hundred thirty-one".