2222101040 has 20 divisors (see below), whose sum is σ = 5166385104. Its totient is φ = 888840384.

The previous prime is 2222101039. The next prime is 2222101087. The reversal of 2222101040 is 401012222.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13888052 + ... + 13888211.

Almost surely, 2^2222101040 is an apocalyptic number.

2222101040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222101040 is an abundant number, since it is smaller than the sum of its proper divisors (2944284064).

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

2222101040 is a wasteful number, since it uses less digits than its factorization.

2222101040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27776276 (or 27776270 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2222101040 is about 47139.1667300134. The cubic root of 2222101040 is about 1304.9321593404.

Adding to 2222101040 its reverse (401012222), we get a palindrome (2623113262).

The spelling of 2222101040 in words is "two billion, two hundred twenty-two million, one hundred one thousand, forty".