4228522840 has 16 divisors (see below), whose sum is σ = 9514176480. Its totient is φ = 1691409120.

The previous prime is 4228522817. The next prime is 4228522841. The reversal of 4228522840 is 482258224.

It is a self number, because there is not a number n which added to its sum of digits gives 4228522840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228522841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52856496 + ... + 52856575.

It is an arithmetic number, because the mean of its divisors is an integer number (594636030).

Almost surely, 2^4228522840 is an apocalyptic number.

4228522840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4228522840 is an abundant number, since it is smaller than the sum of its proper divisors (5285653640).

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

4228522840 is a wasteful number, since it uses less digits than its factorization.

4228522840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105713082 (or 105713078 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 37.

The square root of 4228522840 is about 65027.0931227900. The cubic root of 4228522840 is about 1617.0727557938.

The spelling of 4228522840 in words is "four billion, two hundred twenty-eight million, five hundred twenty-two thousand, eight hundred forty".