222740746619 has 2 divisors, whose sum is σ = 222740746620. Its totient is φ = 222740746618.

The previous prime is 222740746567. The next prime is 222740746621. The reversal of 222740746619 is 916647047222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222740746619 is a prime.

It is a super-2 number, since 2×222740746619² (a number of 23 digits) contains 22 as substring.

Together with 222740746621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222940746619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111370373309 + 111370373310.

It is an arithmetic number, because the mean of its divisors is an integer number (111370373310).

Almost surely, 2^222740746619 is an apocalyptic number.

222740746619 is a deficient number, since it is larger than the sum of its proper divisors (1).

222740746619 is an equidigital number, since it uses as much as digits as its factorization.

222740746619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 222740746619 in words is "two hundred twenty-two billion, seven hundred forty million, seven hundred forty-six thousand, six hundred nineteen".