2220334450 has 12 divisors (see below), whose sum is σ = 4129822170. Its totient is φ = 888133760.

The previous prime is 2220334447. The next prime is 2220334481. The reversal of 2220334450 is 544330222.

2220334450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 831803281 + 1388531169 = 28841^2 + 37263^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22203295 + ... + 22203394.

Almost surely, 2^2220334450 is an apocalyptic number.

2220334450 is a deficient number, since it is larger than the sum of its proper divisors (1909487720).

2220334450 is a wasteful number, since it uses less digits than its factorization.

2220334450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44406701 (or 44406696 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2220334450 is about 47120.4249768611. The cubic root of 2220334450 is about 1304.5862567857.

Adding to 2220334450 its reverse (544330222), we get a palindrome (2764664672).

The spelling of 2220334450 in words is "two billion, two hundred twenty million, three hundred thirty-four thousand, four hundred fifty".