4001402222 has 32 divisors (see below), whose sum is σ = 6219726912. Its totient is φ = 1929222144.

The previous prime is 4001402203. The next prime is 4001402227. The reversal of 4001402222 is 2222041004.

It is a happy number.

4001402222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4001402222² = 32022439484453074568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4001402222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001402227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7183568 + ... + 7184124.

It is an arithmetic number, because the mean of its divisors is an integer number (194366466).

Almost surely, 2^4001402222 is an apocalyptic number.

4001402222 is a deficient number, since it is larger than the sum of its proper divisors (2218324690).

4001402222 is a wasteful number, since it uses less digits than its factorization.

4001402222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4001402222 is about 63256.6377702767. The cubic root of 4001402222 is about 1587.5865210206.

Adding to 4001402222 its reverse (2222041004), we get a palindrome (6223443226).

The spelling of 4001402222 in words is "four billion, one million, four hundred two thousand, two hundred twenty-two".