222356427079 has 2 divisors, whose sum is σ = 222356427080. Its totient is φ = 222356427078.

The previous prime is 222356427077. The next prime is 222356427107. The reversal of 222356427079 is 970724653222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222356427079 - 2¹ = 222356427077 is a prime.

It is a super-3 number, since 3×222356427079³ (a number of 35 digits) contains 333 as substring.

Together with 222356427077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222356427071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111178213539 + 111178213540.

It is an arithmetic number, because the mean of its divisors is an integer number (111178213540).

Almost surely, 2^222356427079 is an apocalyptic number.

222356427079 is a deficient number, since it is larger than the sum of its proper divisors (1).

222356427079 is an equidigital number, since it uses as much as digits as its factorization.

222356427079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 222356427079 in words is "two hundred twenty-two billion, three hundred fifty-six million, four hundred twenty-seven thousand, seventy-nine".