274422322 has 4 divisors (see below), whose sum is σ = 411633486. Its totient is φ = 137211160.

The previous prime is 274422293. The next prime is 274422329. The reversal of 274422322 is 223224472.

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., 274200481 + 221841 = 16559^2 + 471^2 .

It is a super-2 number, since 2×274422322² = 150615221623743368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (274422329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68605579 + ... + 68605582.

Almost surely, 2^274422322 is an apocalyptic number.

274422322 is a deficient number, since it is larger than the sum of its proper divisors (137211164).

274422322 is a wasteful number, since it uses less digits than its factorization.

274422322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137211163.

The product of its digits is 10752, while the sum is 28.

The square root of 274422322 is about 16565.6971480225. The cubic root of 274422322 is about 649.8400568991.

Adding to 274422322 its reverse (223224472), we get a palindrome (497646794).

The spelling of 274422322 in words is "two hundred seventy-four million, four hundred twenty-two thousand, three hundred twenty-two".