2122300450 has 12 divisors (see below), whose sum is σ = 3947478930. Its totient is φ = 848920160.

The previous prime is 2122300421. The next prime is 2122300469. The reversal of 2122300450 is 540032212.

It can be written as a sum of positive squares in 3 ways, for example, as 2077262929 + 45037521 = 45577^2 + 6711^2 .

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, 21222955 + ... + 21223054.

Almost surely, 2^2122300450 is an apocalyptic number.

2122300450 is a deficient number, since it is larger than the sum of its proper divisors (1825178480).

2122300450 is a wasteful number, since it uses less digits than its factorization.

2122300450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42446021 (or 42446016 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2122300450 is about 46068.4322502948. The cubic root of 2122300450 is about 1285.0961486899.

Adding to 2122300450 its reverse (540032212), we get a palindrome (2662332662).

The spelling of 2122300450 in words is "two billion, one hundred twenty-two million, three hundred thousand, four hundred fifty".