1234666222007 has 2 divisors, whose sum is σ = 1234666222008. Its totient is φ = 1234666222006.

The previous prime is 1234666221937. The next prime is 1234666222039. The reversal of 1234666222007 is 7002226664321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1234666222007 is a prime.

It is a super-2 number, since 2×1234666222007² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234666222067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617333111003 + 617333111004.

It is an arithmetic number, because the mean of its divisors is an integer number (617333111004).

Almost surely, 2^{1234666222007} is an apocalyptic number.

1234666222007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234666222007 is an equidigital number, since it uses as much as digits as its factorization.

1234666222007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 1234666222007 in words is "one trillion, two hundred thirty-four billion, six hundred sixty-six million, two hundred twenty-two thousand, seven".