1422670018 has 32 divisors (see below), whose sum is σ = 2714889600. Its totient is φ = 554284080.

The previous prime is 1422670013. The next prime is 1422670019. The reversal of 1422670018 is 8100762241.

It is a super-2 number, since 2×1422670018² = 4047979960232240648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1422670013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86721 + ... + 101812.

It is an arithmetic number, because the mean of its divisors is an integer number (84840300).

Almost surely, 2^1422670018 is an apocalyptic number.

1422670018 is a deficient number, since it is larger than the sum of its proper divisors (1292219582).

1422670018 is a wasteful number, since it uses less digits than its factorization.

1422670018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188567 (or 188553 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 1422670018 is about 37718.2981853636. The cubic root of 1422670018 is about 1124.6949014297.

The spelling of 1422670018 in words is "one billion, four hundred twenty-two million, six hundred seventy thousand, eighteen".