222825135 has 16 divisors (see below), whose sum is σ = 383945184. Its totient is φ = 109698432.

The previous prime is 222825077. The next prime is 222825181. The reversal of 222825135 is 531528222.

It is not a de Polignac number, because 222825135 - 2¹⁶ = 222759599 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 571152 + ... + 571541.

It is an arithmetic number, because the mean of its divisors is an integer number (23996574).

Almost surely, 2^222825135 is an apocalyptic number.

222825135 is a deficient number, since it is larger than the sum of its proper divisors (161120049).

222825135 is a wasteful number, since it uses less digits than its factorization.

222825135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142714.

The product of its digits is 9600, while the sum is 30.

The square root of 222825135 is about 14927.3284615835. The cubic root of 222825135 is about 606.2541522371.

The spelling of 222825135 in words is "two hundred twenty-two million, eight hundred twenty-five thousand, one hundred thirty-five".