4022026646 has 32 divisors (see below), whose sum is σ = 6875966880. Its totient is φ = 1747648000.

The previous prime is 4022026639. The next prime is 4022026667. The reversal of 4022026646 is 6466202204.

It is a super-2 number, since 2×4022026646² = 32353396682268018632, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 33230 + ... + 95646.

It is an arithmetic number, because the mean of its divisors is an integer number (214873965).

Almost surely, 2^4022026646 is an apocalyptic number.

4022026646 is a deficient number, since it is larger than the sum of its proper divisors (2853940234).

4022026646 is a wasteful number, since it uses less digits than its factorization.

4022026646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62560.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4022026646 is about 63419.4500606872. The cubic root of 4022026646 is about 1590.3094799929.

It can be divided in two parts, 40220 and 26646, that added together give a palindrome (66866).

The spelling of 4022026646 in words is "four billion, twenty-two million, twenty-six thousand, six hundred forty-six".