4222785105 has 96 divisors (see below), whose sum is σ = 9160190208. Its totient is φ = 1748275200.

The previous prime is 4222785103. The next prime is 4222785109. The reversal of 4222785105 is 5015872224.

It is a happy number.

It is not a de Polignac number, because 4222785105 - 2¹ = 4222785103 is a prime.

It is a super-2 number, since 2×4222785105² = 35663828086019722050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4222785105.

It is not an unprimeable number, because it can be changed into a prime (4222785101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 971497 + ... + 975833.

It is an arithmetic number, because the mean of its divisors is an integer number (95418648).

Almost surely, 2^4222785105 is an apocalyptic number.

4222785105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4222785105 is an abundant number, since it is smaller than the sum of its proper divisors (4937405103).

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

4222785105 is a wasteful number, since it uses less digits than its factorization.

4222785105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647 (or 4644 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 4222785105 is about 64982.9601126326. The cubic root of 4222785105 is about 1616.3410160433.

The spelling of 4222785105 in words is "four billion, two hundred twenty-two million, seven hundred eighty-five thousand, one hundred five".