1873222122 has 32 divisors (see below), whose sum is σ = 3948825600. Its totient is φ = 590763888.

The previous prime is 1873222111. The next prime is 1873222147. The reversal of 1873222122 is 2212223781.

It is a super-2 number, since 2×1873222122² = 7017922236700365768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1873222122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79279 + ... + 100157.

It is an arithmetic number, because the mean of its divisors is an integer number (123400800).

Almost surely, 2^1873222122 is an apocalyptic number.

1873222122 is an abundant number, since it is smaller than the sum of its proper divisors (2075603478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1873222122 is a wasteful number, since it uses less digits than its factorization.

1873222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21690.

The product of its digits is 5376, while the sum is 30.

The square root of 1873222122 is about 43280.7361536284. The cubic root of 1873222122 is about 1232.7161695424.

The spelling of 1873222122 in words is "one billion, eight hundred seventy-three million, two hundred twenty-two thousand, one hundred twenty-two".