20223322274 has 4 divisors (see below), whose sum is σ = 30334983414. Its totient is φ = 10111661136.

The previous prime is 20223322271. The next prime is 20223322319. The reversal of 20223322274 is 47222332202.

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., 12444964249 + 7778358025 = 111557^2 + 88195^2 .

It is not an unprimeable number, because it can be changed into a prime (20223322271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055830567 + ... + 5055830570.

Almost surely, 2^20223322274 is an apocalyptic number.

20223322274 is a deficient number, since it is larger than the sum of its proper divisors (10111661140).

20223322274 is a wasteful number, since it uses less digits than its factorization.

20223322274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111661139.

The product of its (nonzero) digits is 16128, while the sum is 29.

Adding to 20223322274 its reverse (47222332202), we get a palindrome (67445654476).

The spelling of 20223322274 in words is "twenty billion, two hundred twenty-three million, three hundred twenty-two thousand, two hundred seventy-four".