2148222102 has 128 divisors (see below), whose sum is σ = 5029516800. Its totient is φ = 605829120.

The previous prime is 2148222077. The next prime is 2148222113. The reversal of 2148222102 is 2012228412.

It is a super-2 number, since 2×2148222102² = 9229716399042596808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14417524 + ... + 14417672.

It is an arithmetic number, because the mean of its divisors is an integer number (39293100).

Almost surely, 2^2148222102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2148222102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2514758400).

2148222102 is an abundant number, since it is smaller than the sum of its proper divisors (2881294698).

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

2148222102 is a wasteful number, since it uses less digits than its factorization.

2148222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2148222102 is about 46348.9169452750. The cubic root of 2148222102 is about 1290.3070202470.

The spelling of 2148222102 in words is "two billion, one hundred forty-eight million, two hundred twenty-two thousand, one hundred two".