222241240931 has 2 divisors, whose sum is σ = 222241240932. Its totient is φ = 222241240930.

The previous prime is 222241240919. The next prime is 222241240951. The reversal of 222241240931 is 139042142222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222241240931 - 2¹⁴ = 222241224547 is a prime.

It is a super-2 number, since 2×222241240931² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222241240951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111120620465 + 111120620466.

It is an arithmetic number, because the mean of its divisors is an integer number (111120620466).

Almost surely, 2^222241240931 is an apocalyptic number.

222241240931 is a deficient number, since it is larger than the sum of its proper divisors (1).

222241240931 is an equidigital number, since it uses as much as digits as its factorization.

222241240931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 222241240931 in words is "two hundred twenty-two billion, two hundred forty-one million, two hundred forty thousand, nine hundred thirty-one".