2190228032 has 14 divisors (see below), whose sum is σ = 4346233878. Its totient is φ = 1095113984.

The previous prime is 2190228023. The next prime is 2190228043. The reversal of 2190228032 is 2308220912.

It can be written as a sum of positive squares in only one way, i.e., 1385030656 + 805197376 = 37216^2 + 28376^2 .

It is a super-3 number, since 3×2190228032³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2190227986 and 2190228004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17111093 + ... + 17111220.

It is an arithmetic number, because the mean of its divisors is an integer number (310445277).

Almost surely, 2^2190228032 is an apocalyptic number.

It is an amenable number.

2190228032 is a deficient number, since it is larger than the sum of its proper divisors (2156005846).

2190228032 is an equidigital number, since it uses as much as digits as its factorization.

2190228032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34222325 (or 34222315 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2190228032 is about 46799.8721365775. The cubic root of 2190228032 is about 1298.6629313917.

Adding to 2190228032 its reverse (2308220912), we get a palindrome (4498448944).

The spelling of 2190228032 in words is "two billion, one hundred ninety million, two hundred twenty-eight thousand, thirty-two".