274221093 has 8 divisors (see below), whose sum is σ = 367268608. Its totient is φ = 181993824.

The previous prime is 274221083. The next prime is 274221107. The reversal of 274221093 is 390122472.

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

It is not a de Polignac number, because 274221093 - 2⁵ = 274221061 is a prime.

It is a super-2 number, since 2×274221093² = 150394415692229298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 274221093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274221083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204280 + ... + 205617.

It is an arithmetic number, because the mean of its divisors is an integer number (45908576).

Almost surely, 2^274221093 is an apocalyptic number.

It is an amenable number.

274221093 is a deficient number, since it is larger than the sum of its proper divisors (93047515).

274221093 is a wasteful number, since it uses less digits than its factorization.

274221093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410123.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 274221093 is about 16559.6223688827. The cubic root of 274221093 is about 649.6811793464.

The spelling of 274221093 in words is "two hundred seventy-four million, two hundred twenty-one thousand, ninety-three".