222423430051 has 2 divisors, whose sum is σ = 222423430052. Its totient is φ = 222423430050.

The previous prime is 222423430027. The next prime is 222423430093. The reversal of 222423430051 is 150034324222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222423430051 - 2⁷ = 222423429923 is a prime.

It is not a weakly prime, because it can be changed into another prime (222423430751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111211715025 + 111211715026.

It is an arithmetic number, because the mean of its divisors is an integer number (111211715026).

Almost surely, 2^222423430051 is an apocalyptic number.

222423430051 is a deficient number, since it is larger than the sum of its proper divisors (1).

222423430051 is an equidigital number, since it uses as much as digits as its factorization.

222423430051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 222423430051 its reverse (150034324222), we get a palindrome (372457754273).

The spelling of 222423430051 in words is "two hundred twenty-two billion, four hundred twenty-three million, four hundred thirty thousand, fifty-one".