222331140242211 has 64 divisors (see below), whose sum is σ = 400690655769600. Its totient is φ = 105896815741440.

The previous prime is 222331140242173. The next prime is 222331140242231. The reversal of 222331140242211 is 112242041133222.

It is not a de Polignac number, because 222331140242211 - 2¹⁴ = 222331140225827 is a prime.

It is a super-2 number, since 2×222331140242211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222331140242231) 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, 247996660 + ... + 248891553.

It is an arithmetic number, because the mean of its divisors is an integer number (6260791496400).

Almost surely, 2^{222331140242211} is an apocalyptic number.

222331140242211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222331140242211 is a deficient number, since it is larger than the sum of its proper divisors (178359515527389).

222331140242211 is a wasteful number, since it uses less digits than its factorization.

222331140242211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496888396.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 222331140242211 its reverse (112242041133222), we get a palindrome (334573181375433).

It can be divided in two parts, 222331140 and 242211, that added together give a triangular number (222573351 = T₂₁₀₉₈).

The spelling of 222331140242211 in words is "two hundred twenty-two trillion, three hundred thirty-one billion, one hundred forty million, two hundred forty-two thousand, two hundred eleven".