4001032222 has 48 divisors (see below), whose sum is σ = 6903683136. Its totient is φ = 1735905600.

The previous prime is 4001032207. The next prime is 4001032237. The reversal of 4001032222 is 2222301004.

It is an interprime number because it is at equal distance from previous prime (4001032207) and next prime (4001032237).

It is a junction number, because it is equal to n+sod(n) for n = 4001032196 and 4001032205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470347 + ... + 478777.

It is an arithmetic number, because the mean of its divisors is an integer number (143826732).

Almost surely, 2^4001032222 is an apocalyptic number.

4001032222 is a deficient number, since it is larger than the sum of its proper divisors (2902650914).

4001032222 is a wasteful number, since it uses less digits than its factorization.

4001032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545 (or 8534 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4001032222 is about 63253.7131084018. The cubic root of 4001032222 is about 1587.5375860818.

Adding to 4001032222 its reverse (2222301004), we get a palindrome (6223333226).

The spelling of 4001032222 in words is "four billion, one million, thirty-two thousand, two hundred twenty-two".