222493248 has 84 divisors (see below), whose sum is σ = 648644880. Its totient is φ = 72896256.

The previous prime is 222493217. The next prime is 222493259. The reversal of 222493248 is 842394222.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 30711 + ... + 37257.

Almost surely, 2^222493248 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 222493248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324322440).

222493248 is an abundant number, since it is smaller than the sum of its proper divisors (426151632).

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

222493248 is a wasteful number, since it uses less digits than its factorization.

222493248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624 (or 6611 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 222493248 is about 14916.2075609050. The cubic root of 222493248 is about 605.9530074987.

The spelling of 222493248 in words is "two hundred twenty-two million, four hundred ninety-three thousand, two hundred forty-eight".