1822422518 has 16 divisors (see below), whose sum is σ = 3125031840. Its totient is φ = 780818496.

The previous prime is 1822422499. The next prime is 1822422523. The reversal of 1822422518 is 8152242281.

It is a super-2 number, since 2×1822422518² = 6642447668226920648, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39530 + ... + 72162.

It is an arithmetic number, because the mean of its divisors is an integer number (195314490).

Almost surely, 2^1822422518 is an apocalyptic number.

1822422518 is a deficient number, since it is larger than the sum of its proper divisors (1302609322).

1822422518 is a wasteful number, since it uses less digits than its factorization.

1822422518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36631.

The product of its digits is 20480, while the sum is 35.

The square root of 1822422518 is about 42689.8409226364. The cubic root of 1822422518 is about 1221.4706170573.

Adding to 1822422518 its reverse (8152242281), we get a palindrome (9974664799).

The spelling of 1822422518 in words is "one billion, eight hundred twenty-two million, four hundred twenty-two thousand, five hundred eighteen".