540226222 has 8 divisors (see below), whose sum is σ = 810441216. Its totient is φ = 270079152.

The previous prime is 540226217. The next prime is 540226249. The reversal of 540226222 is 222622045.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 14803 + ... + 36049.

It is an arithmetic number, because the mean of its divisors is an integer number (101305152).

Almost surely, 2^540226222 is an apocalyptic number.

540226222 is a deficient number, since it is larger than the sum of its proper divisors (270214994).

540226222 is a wasteful number, since it uses less digits than its factorization.

540226222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33962.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 540226222 is about 23242.7670900003. The cubic root of 540226222 is about 814.4389840993.

Adding to 540226222 its reverse (222622045), we get a palindrome (762848267).

The spelling of 540226222 in words is "five hundred forty million, two hundred twenty-six thousand, two hundred twenty-two".