48522220 has 48 divisors (see below), whose sum is σ = 106142400. Its totient is φ = 18609920.

The previous prime is 48522209. The next prime is 48522337. The reversal of 48522220 is 2222584.

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, 155865 + ... + 156175.

It is an arithmetic number, because the mean of its divisors is an integer number (2211300).

Almost surely, 2^48522220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48522220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53071200).

48522220 is an abundant number, since it is smaller than the sum of its proper divisors (57620180).

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

48522220 is a wasteful number, since it uses less digits than its factorization.

48522220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 48522220 is about 6965.7892589426. The cubic root of 48522220 is about 364.7373352625.

The spelling of 48522220 in words is "forty-eight million, five hundred twenty-two thousand, two hundred twenty".