2022220432 has 20 divisors (see below), whose sum is σ = 3920283436. Its totient is φ = 1010534400.

The previous prime is 2022220381. The next prime is 2022220439. The reversal of 2022220432 is 2340222202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 152176896 + 1870043536 = 12336^2 + 43244^2 .

It is not an unprimeable number, because it can be changed into a prime (2022220439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6273 + ... + 63904.

Almost surely, 2^2022220432 is an apocalyptic number.

It is an amenable number.

2022220432 is a deficient number, since it is larger than the sum of its proper divisors (1898063004).

2022220432 is a wasteful number, since it uses less digits than its factorization.

2022220432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71986 (or 71980 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2022220432 is about 44969.1053057541. The cubic root of 2022220432 is about 1264.5698740225.

Adding to 2022220432 its reverse (2340222202), we get a palindrome (4362442634).

The spelling of 2022220432 in words is "two billion, twenty-two million, two hundred twenty thousand, four hundred thirty-two".