275012022 has 8 divisors (see below), whose sum is σ = 550024056. Its totient is φ = 91670672.

The previous prime is 275012021. The next prime is 275012027. The reversal of 275012022 is 220210572.

It is a happy number.

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

275012022 is an admirable number.

It is a super-2 number, since 2×275012022² = 151263224489056968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 275012022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275012021) 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 in 3 ways as a sum of consecutive naturals, for example, 22917663 + ... + 22917674.

It is an arithmetic number, because the mean of its divisors is an integer number (68753007).

Almost surely, 2^275012022 is an apocalyptic number.

275012022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275012022 is a wasteful number, since it uses less digits than its factorization.

275012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45835342.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 275012022 is about 16583.4864247540. The cubic root of 275012022 is about 650.3051994757.

Adding to 275012022 its reverse (220210572), we get a palindrome (495222594).

The spelling of 275012022 in words is "two hundred seventy-five million, twelve thousand, twenty-two".