422142671507 has 2 divisors, whose sum is σ = 422142671508. Its totient is φ = 422142671506.

The previous prime is 422142671473. The next prime is 422142671539. The reversal of 422142671507 is 705176241224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422142671507 - 2¹⁰ = 422142670483 is a prime.

It is not a weakly prime, because it can be changed into another prime (422142671557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211071335753 + 211071335754.

It is an arithmetic number, because the mean of its divisors is an integer number (211071335754).

Almost surely, 2^422142671507 is an apocalyptic number.

422142671507 is a deficient number, since it is larger than the sum of its proper divisors (1).

422142671507 is an equidigital number, since it uses as much as digits as its factorization.

422142671507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 422142671507 in words is "four hundred twenty-two billion, one hundred forty-two million, six hundred seventy-one thousand, five hundred seven".