2022215432 has 16 divisors (see below), whose sum is σ = 3795412140. Its totient is φ = 1010105536.

The previous prime is 2022215431. The next prime is 2022215471. The reversal of 2022215432 is 2345122202.

It can be written as a sum of positive squares in 2 ways, for example, as 1585154596 + 437060836 = 39814^2 + 20906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2022215398 and 2022215407.

It is not an unprimeable number, because it can be changed into a prime (2022215431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116663 + ... + 132870.

Almost surely, 2^2022215432 is an apocalyptic number.

It is an amenable number.

2022215432 is a deficient number, since it is larger than the sum of its proper divisors (1773196708).

2022215432 is a wasteful number, since it uses less digits than its factorization.

2022215432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250552 (or 250548 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2022215432 is about 44969.0497119964. The cubic root of 2022215432 is about 1264.5688317928.

Adding to 2022215432 its reverse (2345122202), we get a palindrome (4367337634).

The spelling of 2022215432 in words is "two billion, twenty-two million, two hundred fifteen thousand, four hundred thirty-two".