222081048 has 128 divisors (see below), whose sum is σ = 709632000. Its totient is φ = 63037440.

The previous prime is 222081019. The next prime is 222081059. The reversal of 222081048 is 840180222.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288408 + ... + 289176.

It is an arithmetic number, because the mean of its divisors is an integer number (5544000).

Almost surely, 2^222081048 is an apocalyptic number.

222081048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222081048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354816000).

222081048 is an abundant number, since it is smaller than the sum of its proper divisors (487550952).

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

222081048 is a wasteful number, since it uses less digits than its factorization.

222081048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 222081048 is about 14902.3839703586. The cubic root of 222081048 is about 605.5785718130.

The spelling of 222081048 in words is "two hundred twenty-two million, eighty-one thousand, forty-eight".