48279222 has 24 divisors (see below), whose sum is σ = 107157960. Its totient is φ = 15700320.

The previous prime is 48279193. The next prime is 48279223. The reversal of 48279222 is 22297284.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48279223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31972 + ... + 33447.

It is an arithmetic number, because the mean of its divisors is an integer number (4464915).

Almost surely, 2^48279222 is an apocalyptic number.

48279222 is an abundant number, since it is smaller than the sum of its proper divisors (58878738).

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

48279222 is a wasteful number, since it uses less digits than its factorization.

48279222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65468 (or 65465 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 48279222 is about 6948.3251219269. The cubic root of 48279222 is about 364.1274510419.

The spelling of 48279222 in words is "forty-eight million, two hundred seventy-nine thousand, two hundred twenty-two".