222795739 has 2 divisors, whose sum is σ = 222795740. Its totient is φ = 222795738.

The previous prime is 222795737. The next prime is 222795787. The reversal of 222795739 is 937597222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222795739 - 2¹ = 222795737 is a prime.

It is a super-2 number, since 2×222795739² = 99275882633112242, which contains 22 as substring.

Together with 222795737, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (222795737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111397869 + 111397870.

It is an arithmetic number, because the mean of its divisors is an integer number (111397870).

Almost surely, 2^222795739 is an apocalyptic number.

222795739 is a deficient number, since it is larger than the sum of its proper divisors (1).

222795739 is an equidigital number, since it uses as much as digits as its factorization.

222795739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 46.

The square root of 222795739 is about 14926.3437921013. The cubic root of 222795739 is about 606.2274912251.

The spelling of 222795739 in words is "two hundred twenty-two million, seven hundred ninety-five thousand, seven hundred thirty-nine".