222362641 has 2 divisors, whose sum is σ = 222362642. Its totient is φ = 222362640.

The previous prime is 222362627. The next prime is 222362713. The reversal of 222362641 is 146263222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218921616 + 3441025 = 14796^2 + 1855^2 .

It is a cyclic number.

It is not a de Polignac number, because 222362641 - 2¹³ = 222354449 is a prime.

It is a super-2 number, since 2×222362641² = 98890288224989762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222362741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111181320 + 111181321.

It is an arithmetic number, because the mean of its divisors is an integer number (111181321).

Almost surely, 2^222362641 is an apocalyptic number.

It is an amenable number.

222362641 is a deficient number, since it is larger than the sum of its proper divisors (1).

222362641 is an equidigital number, since it uses as much as digits as its factorization.

222362641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 222362641 is about 14911.8288952093. The cubic root of 222362641 is about 605.8344163415.

The spelling of 222362641 in words is "two hundred twenty-two million, three hundred sixty-two thousand, six hundred forty-one".