274228051 has 4 divisors (see below), whose sum is σ = 274368600. Its totient is φ = 274087504.

The previous prime is 274228043. The next prime is 274228063. The reversal of 274228051 is 150822472.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 274228051 - 2³ = 274228043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274228081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67306 + ... + 71263.

It is an arithmetic number, because the mean of its divisors is an integer number (68592150).

Almost surely, 2^274228051 is an apocalyptic number.

274228051 is a deficient number, since it is larger than the sum of its proper divisors (140549).

274228051 is a wasteful number, since it uses less digits than its factorization.

274228051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140548.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 274228051 is about 16559.8324568819. The cubic root of 274228051 is about 649.6866742354.

The spelling of 274228051 in words is "two hundred seventy-four million, two hundred twenty-eight thousand, fifty-one".