222000048 has 80 divisors (see below), whose sum is σ = 664957440. Its totient is φ = 70779456.

The previous prime is 222000043. The next prime is 222000061. The reversal of 222000048 is 840000222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222000043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236 + ... + 21107.

It is an arithmetic number, because the mean of its divisors is an integer number (8311968).

Almost surely, 2^222000048 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 222000048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332478720).

222000048 is an abundant number, since it is smaller than the sum of its proper divisors (442957392).

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

222000048 is a wasteful number, since it uses less digits than its factorization.

222000048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22383 (or 22371 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 222000048 is about 14899.6660365258. Note that the first 3 decimals coincide. The cubic root of 222000048 is about 605.5049382911.

The spelling of 222000048 in words is "two hundred twenty-two million, forty-eight", and thus it is an aban number.