248820222 has 64 divisors (see below), whose sum is σ = 580898304. Its totient is φ = 69588480.

The previous prime is 248820199. The next prime is 248820223. The reversal of 248820222 is 222028842.

It is a super-2 number, since 2×248820222² = 123823005752258568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 248820222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248820223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477322 + ... + 477842.

It is an arithmetic number, because the mean of its divisors is an integer number (9076536).

Almost surely, 2^248820222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248820222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290449152).

248820222 is an abundant number, since it is smaller than the sum of its proper divisors (332078082).

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

248820222 is a wasteful number, since it uses less digits than its factorization.

248820222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753.

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 248820222 is about 15774.0363255573. The cubic root of 248820222 is about 628.9680106199.

The spelling of 248820222 in words is "two hundred forty-eight million, eight hundred twenty thousand, two hundred twenty-two".