275226422 has 8 divisors (see below), whose sum is σ = 413744376. Its totient is φ = 137311632.

The previous prime is 275226397. The next prime is 275226431. The reversal of 275226422 is 224622572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149648 + ... + 151475.

It is an arithmetic number, because the mean of its divisors is an integer number (51718047).

Almost surely, 2^275226422 is an apocalyptic number.

275226422 is a deficient number, since it is larger than the sum of its proper divisors (138517954).

275226422 is a wasteful number, since it uses less digits than its factorization.

275226422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301582.

The product of its digits is 26880, while the sum is 32.

The square root of 275226422 is about 16589.9494272888. The cubic root of 275226422 is about 650.4741487181.

Adding to 275226422 its reverse (224622572), we get a palindrome (499848994).

The spelling of 275226422 in words is "two hundred seventy-five million, two hundred twenty-six thousand, four hundred twenty-two".