4022262644 has 12 divisors (see below), whose sum is σ = 7171770564. Its totient is φ = 1973185344.

The previous prime is 4022262571. The next prime is 4022262661. The reversal of 4022262644 is 4462622204.

It can be written as a sum of positive squares in 2 ways, for example, as 1678540900 + 2343721744 = 40970^2 + 48412^2 .

It is a super-3 number, since 3×4022262644³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4022262644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9486257 + ... + 9486680.

It is an arithmetic number, because the mean of its divisors is an integer number (597647547).

Almost surely, 2^4022262644 is an apocalyptic number.

It is an amenable number.

4022262644 is a deficient number, since it is larger than the sum of its proper divisors (3149507920).

4022262644 is a wasteful number, since it uses less digits than its factorization.

4022262644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18972994 (or 18972992 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 4022262644 is about 63421.3106455551. The cubic root of 4022262644 is about 1590.3405839237.

Adding to 4022262644 its reverse (4462622204), we get a palindrome (8484884848).

The spelling of 4022262644 in words is "four billion, twenty-two million, two hundred sixty-two thousand, six hundred forty-four".