2210222196 has 144 divisors (see below), whose sum is σ = 7238358400. Its totient is φ = 552220416.

The previous prime is 2210222171. The next prime is 2210222213. The reversal of 2210222196 is 6912220122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44490 + ... + 79998.

Almost surely, 2^2210222196 is an apocalyptic number.

2210222196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2210222196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3619179200).

2210222196 is an abundant number, since it is smaller than the sum of its proper divisors (5028136204).

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

2210222196 is a wasteful number, since it uses less digits than its factorization.

2210222196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35558 (or 35553 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2210222196 is about 47013.0002871546. Note that the first 3 decimals coincide. The cubic root of 2210222196 is about 1302.6027138665.

Subtracting from 2210222196 its sum of digits (27), we obtain a square (2210222169 = 47013²).

The spelling of 2210222196 in words is "two billion, two hundred ten million, two hundred twenty-two thousand, one hundred ninety-six".