222627841 has 2 divisors, whose sum is σ = 222627842. Its totient is φ = 222627840.

The previous prime is 222627817. The next prime is 222627851. The reversal of 222627841 is 148726222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111936400 + 110691441 = 10580^2 + 10521^2 .

It is a cyclic number.

It is not a de Polignac number, because 222627841 - 2²¹ = 220530689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222627797 and 222627806.

It is not a weakly prime, because it can be changed into another prime (222627851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111313920 + 111313921.

It is an arithmetic number, because the mean of its divisors is an integer number (111313921).

Almost surely, 2^222627841 is an apocalyptic number.

It is an amenable number.

222627841 is a deficient number, since it is larger than the sum of its proper divisors (1).

222627841 is an equidigital number, since it uses as much as digits as its factorization.

222627841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 34.

The square root of 222627841 is about 14920.7185148705. The cubic root of 222627841 is about 606.0751693980.

It can be divided in two parts, 22262 and 7841, that added together give a palindrome (30103).

The spelling of 222627841 in words is "two hundred twenty-two million, six hundred twenty-seven thousand, eight hundred forty-one".