4422206645 has 16 divisors (see below), whose sum is σ = 5522109120. Its totient is φ = 3396914304.

The previous prime is 4422206567. The next prime is 4422206653. The reversal of 4422206645 is 5466022244.

4422206645 = T₄₄₉ + T₄₅₀ + ... + T₂₉₈₅.

It is a cyclic number.

It is not a de Polignac number, because 4422206645 - 2²⁶ = 4355097781 is a prime.

It is a super-2 number, since 2×4422206645² = 39111823222164312050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161624 + ... + 186993.

It is an arithmetic number, because the mean of its divisors is an integer number (345131820).

Almost surely, 2^4422206645 is an apocalyptic number.

It is an amenable number.

4422206645 is a deficient number, since it is larger than the sum of its proper divisors (1099902475).

4422206645 is a wasteful number, since it uses less digits than its factorization.

4422206645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348724.

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 4422206645 is about 66499.6740217574. The cubic root of 4422206645 is about 1641.3946401922.

Adding to 4422206645 its reverse (5466022244), we get a palindrome (9888228889).

The spelling of 4422206645 in words is "four billion, four hundred twenty-two million, two hundred six thousand, six hundred forty-five".