331100022 has 16 divisors (see below), whose sum is σ = 722400192. Its totient is φ = 100333320.

The previous prime is 331099999. The next prime is 331100027. The reversal of 331100022 is 220001133.

It is a happy number.

331100022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 331099980 and 331100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331100027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2508268 + ... + 2508399.

It is an arithmetic number, because the mean of its divisors is an integer number (45150012).

Almost surely, 2^331100022 is an apocalyptic number.

331100022 is an abundant number, since it is smaller than the sum of its proper divisors (391300170).

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

331100022 is a wasteful number, since it uses less digits than its factorization.

331100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016683.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 331100022 is about 18196.1540441930. The cubic root of 331100022 is about 691.8093115646.

Adding to 331100022 its reverse (220001133), we get a palindrome (551101155).

The spelling of 331100022 in words is "three hundred thirty-one million, one hundred thousand, twenty-two".