20222214242 has 4 divisors (see below), whose sum is σ = 30333321366. Its totient is φ = 10111107120.

The previous prime is 20222214241. The next prime is 20222214251. The reversal of 20222214242 is 24241222202.

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., 14263763761 + 5958450481 = 119431^2 + 77191^2 .

It is not an unprimeable number, because it can be changed into a prime (20222214241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055553559 + ... + 5055553562.

Almost surely, 2^20222214242 is an apocalyptic number.

20222214242 is a deficient number, since it is larger than the sum of its proper divisors (10111107124).

20222214242 is a wasteful number, since it uses less digits than its factorization.

20222214242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111107123.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20222214242 its reverse (24241222202), we get a palindrome (44463436444).

The spelling of 20222214242 in words is "twenty billion, two hundred twenty-two million, two hundred fourteen thousand, two hundred forty-two".