222113450 has 96 divisors (see below), whose sum is σ = 468636672. Its totient is φ = 77760000.

The previous prime is 222113429. The next prime is 222113467. The reversal of 222113450 is 54311222.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1470875 + ... + 1471025.

It is an arithmetic number, because the mean of its divisors is an integer number (4881632).

Almost surely, 2^222113450 is an apocalyptic number.

222113450 is an abundant number, since it is smaller than the sum of its proper divisors (246523222).

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

222113450 is a wasteful number, since it uses less digits than its factorization.

222113450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 222113450 is about 14903.4710722033. The cubic root of 222113450 is about 605.6080220262.

Adding to 222113450 its reverse (54311222), we get a palindrome (276424672).

The spelling of 222113450 in words is "two hundred twenty-two million, one hundred thirteen thousand, four hundred fifty".