2202231100 has 72 divisors (see below), whose sum is σ = 5039798960. Its totient is φ = 832965120.

The previous prime is 2202231067. The next prime is 2202231121. The reversal of 2202231100 is 11322022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1779682 + ... + 1780918.

Almost surely, 2^2202231100 is an apocalyptic number.

2202231100 is a gapful number since it is divisible by the number (20) 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 2202231100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2519899480).

2202231100 is an abundant number, since it is smaller than the sum of its proper divisors (2837567860).

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

2202231100 is a wasteful number, since it uses less digits than its factorization.

2202231100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2202231100 is about 46927.9351772481. The cubic root of 2202231100 is about 1301.0309573372.

Adding to 2202231100 its reverse (11322022), we get a palindrome (2213553122).

The spelling of 2202231100 in words is "two billion, two hundred two million, two hundred thirty-one thousand, one hundred".