222148834 has 4 divisors (see below), whose sum is σ = 333223254. Its totient is φ = 111074416.

The previous prime is 222148813. The next prime is 222148859. The reversal of 222148834 is 438841222.

222148834 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 170380809 + 51768025 = 13053^2 + 7195^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222148834.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55537207 + ... + 55537210.

Almost surely, 2^222148834 is an apocalyptic number.

222148834 is a deficient number, since it is larger than the sum of its proper divisors (111074420).

222148834 is a wasteful number, since it uses less digits than its factorization.

222148834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111074419.

The product of its digits is 24576, while the sum is 34.

The square root of 222148834 is about 14904.6581309334. The cubic root of 222148834 is about 605.6401793111.

The spelling of 222148834 in words is "two hundred twenty-two million, one hundred forty-eight thousand, eight hundred thirty-four".