1822020364 has 12 divisors (see below), whose sum is σ = 3188969784. Its totient is φ = 910886144.

The previous prime is 1822020349. The next prime is 1822020401. The reversal of 1822020364 is 4630202281.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7299 + ... + 60805.

It is an arithmetic number, because the mean of its divisors is an integer number (265747482).

Almost surely, 2^1822020364 is an apocalyptic number.

It is an amenable number.

1822020364 is a deficient number, since it is larger than the sum of its proper divisors (1366949420).

1822020364 is a wasteful number, since it uses less digits than its factorization.

1822020364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62024 (or 62022 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1822020364 is about 42685.1304788916. The cubic root of 1822020364 is about 1221.3807631355.

The spelling of 1822020364 in words is "one billion, eight hundred twenty-two million, twenty thousand, three hundred sixty-four".