48227220 has 36 divisors (see below), whose sum is σ = 146289780. Its totient is φ = 12860544.

The previous prime is 48227167. The next prime is 48227239. The reversal of 48227220 is 2272284.

It can be written as a sum of positive squares in 2 ways, for example, as 34433424 + 13793796 = 5868^2 + 3714^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133785 + ... + 134144.

It is an arithmetic number, because the mean of its divisors is an integer number (4063605).

Almost surely, 2^48227220 is an apocalyptic number.

It is an amenable number.

48227220 is an abundant number, since it is smaller than the sum of its proper divisors (98062560).

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

48227220 is a wasteful number, since it uses less digits than its factorization.

48227220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267944 (or 267939 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 48227220 is about 6944.5820608587. The cubic root of 48227220 is about 363.9966690514.

The spelling of 48227220 in words is "forty-eight million, two hundred twenty-seven thousand, two hundred twenty".