1892838222 has 48 divisors (see below), whose sum is σ = 4668513408. Its totient is φ = 548647440.

The previous prime is 1892838221. The next prime is 1892838223. The reversal of 1892838222 is 2228382981.

1892838222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1892838221) and next prime (1892838223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1892838221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203268 + ... + 212375.

It is an arithmetic number, because the mean of its divisors is an integer number (97260696).

Almost surely, 2^1892838222 is an apocalyptic number.

1892838222 is an abundant number, since it is smaller than the sum of its proper divisors (2775675186).

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

1892838222 is a wasteful number, since it uses less digits than its factorization.

1892838222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415685 (or 415682 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 1892838222 is about 43506.7606470535. The cubic root of 1892838222 is about 1237.0041757774.

The spelling of 1892838222 in words is "one billion, eight hundred ninety-two million, eight hundred thirty-eight thousand, two hundred twenty-two".