2221044102 has 24 divisors (see below), whose sum is σ = 5065539960. Its totient is φ = 701382240.

The previous prime is 2221044043. The next prime is 2221044109. The reversal of 2221044102 is 2014401222.

2221044102 is a `hidden beast` number, since 2 + 221 + 0 + 441 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221044109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3246799 + ... + 3247482.

It is an arithmetic number, because the mean of its divisors is an integer number (211064165).

Almost surely, 2^2221044102 is an apocalyptic number.

2221044102 is an abundant number, since it is smaller than the sum of its proper divisors (2844495858).

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

2221044102 is a wasteful number, since it uses less digits than its factorization.

2221044102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6494308 (or 6494305 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2221044102 is about 47127.9545705094. The cubic root of 2221044102 is about 1304.7252303880.

Adding to 2221044102 its reverse (2014401222), we get a palindrome (4235445324).

The spelling of 2221044102 in words is "two billion, two hundred twenty-one million, forty-four thousand, one hundred two".