1870000022 has 16 divisors (see below), whose sum is σ = 3067880400. Its totient is φ = 847811040.

The previous prime is 1870000009. The next prime is 1870000087. The reversal of 1870000022 is 2200000781.

It is a junction number, because it is equal to n+sod(n) for n = 1869999949 and 1870000003.

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, 100697 + ... + 117812.

It is an arithmetic number, because the mean of its divisors is an integer number (191742525).

Almost surely, 2^1870000022 is an apocalyptic number.

1870000022 is a deficient number, since it is larger than the sum of its proper divisors (1197880378).

1870000022 is a wasteful number, since it uses less digits than its factorization.

1870000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218911.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1870000022 is about 43243.4968752528. The cubic root of 1870000022 is about 1232.0089719894.

The spelling of 1870000022 in words is "one billion, eight hundred seventy million, twenty-two", and thus it is an aban number.