2221332102231 has 64 divisors (see below), whose sum is σ = 3345756750336. Its totient is φ = 1299098995200.

The previous prime is 2221332102229. The next prime is 2221332102281. The reversal of 2221332102231 is 1322012331222.

It is not a de Polignac number, because 2221332102231 - 2¹ = 2221332102229 is a prime.

It is a super-2 number, since 2×2221332102231² (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 (2221332102281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82419900 + ... + 82446846.

It is an arithmetic number, because the mean of its divisors is an integer number (52277449224).

Almost surely, 2^{2221332102231} is an apocalyptic number.

2221332102231 is a deficient number, since it is larger than the sum of its proper divisors (1124424648105).

2221332102231 is a wasteful number, since it uses less digits than its factorization.

2221332102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27552.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2221332102231 its reverse (1322012331222), we get a palindrome (3543344433453).

The spelling of 2221332102231 in words is "two trillion, two hundred twenty-one billion, three hundred thirty-two million, one hundred two thousand, two hundred thirty-one".