20242322 has 4 divisors (see below), whose sum is σ = 30363486. Its totient is φ = 10121160.

The previous prime is 20242307. The next prime is 20242331. The reversal of 20242322 is 22324202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19722481 + 519841 = 4441^2 + 721^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20242322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060579 + ... + 5060582.

Almost surely, 2^20242322 is an apocalyptic number.

20242322 is a deficient number, since it is larger than the sum of its proper divisors (10121164).

20242322 is a wasteful number, since it uses less digits than its factorization.

20242322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121163.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 20242322 is about 4499.1468080070. The cubic root of 20242322 is about 272.5336355529.

Adding to 20242322 its reverse (22324202), we get a palindrome (42566524).

It can be divided in two parts, 202 and 42322, that added together give a palindrome (42524).

The spelling of 20242322 in words is "twenty million, two hundred forty-two thousand, three hundred twenty-two".