222120231007 has 2 divisors, whose sum is σ = 222120231008. Its totient is φ = 222120231006.

The previous prime is 222120230999. The next prime is 222120231013. The reversal of 222120231007 is 700132021222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222120231007 - 2³ = 222120230999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222120231097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060115503 + 111060115504.

It is an arithmetic number, because the mean of its divisors is an integer number (111060115504).

Almost surely, 2^222120231007 is an apocalyptic number.

222120231007 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120231007 is an equidigital number, since it uses as much as digits as its factorization.

222120231007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 222120231007 its reverse (700132021222), we get a palindrome (922252252229).

The spelling of 222120231007 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred thirty-one thousand, seven".