4000010022 has 12 divisors (see below), whose sum is σ = 8666688420. Its totient is φ = 1333336668.

The previous prime is 4000010009. The next prime is 4000010041. The reversal of 4000010022 is 2200100004.

It is a super-2 number, since 2×4000010022² = 32000160352200880968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 4000009986 and 4000010013.

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 5 ways as a sum of consecutive naturals, for example, 111111372 + ... + 111111407.

It is an arithmetic number, because the mean of its divisors is an integer number (722224035).

Almost surely, 2^4000010022 is an apocalyptic number.

4000010022 is an abundant number, since it is smaller than the sum of its proper divisors (4666678398).

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

4000010022 is a wasteful number, since it uses less digits than its factorization.

4000010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222222787 (or 222222784 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 4000010022 is about 63245.6324341847. The cubic root of 4000010022 is about 1587.4023777115.

Adding to 4000010022 its reverse (2200100004), we get a palindrome (6200110026).

The spelling of 4000010022 in words is "four billion, ten thousand, twenty-two".