222241619 has 2 divisors, whose sum is σ = 222241620. Its totient is φ = 222241618.

The previous prime is 222241609. The next prime is 222241627. The reversal of 222241619 is 916142222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222241619 - 2⁴ = 222241603 is a prime.

It is a super-2 number, since 2×222241619² = 98782674431482322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222241591 and 222241600.

It is not a weakly prime, because it can be changed into another prime (222241609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111120809 + 111120810.

It is an arithmetic number, because the mean of its divisors is an integer number (111120810).

Almost surely, 2^222241619 is an apocalyptic number.

222241619 is a deficient number, since it is larger than the sum of its proper divisors (1).

222241619 is an equidigital number, since it uses as much as digits as its factorization.

222241619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 222241619 is about 14907.7704235073. The cubic root of 222241619 is about 605.7244869068.

The spelling of 222241619 in words is "two hundred twenty-two million, two hundred forty-one thousand, six hundred nineteen".