540234222 has 32 divisors (see below), whose sum is σ = 1179788544. Its totient is φ = 163555200.

The previous prime is 540234221. The next prime is 540234223. The reversal of 540234222 is 222432045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (540234221) and next prime (540234223).

It is a junction number, because it is equal to n+sod(n) for n = 540234192 and 540234201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540234221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82447 + ... + 88757.

It is an arithmetic number, because the mean of its divisors is an integer number (36868392).

Almost surely, 2^540234222 is an apocalyptic number.

540234222 is an abundant number, since it is smaller than the sum of its proper divisors (639554322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540234222 is a wasteful number, since it uses less digits than its factorization.

540234222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 540234222 is about 23242.9391859119. The cubic root of 540234222 is about 814.4430043162.

Adding to 540234222 its reverse (222432045), we get a palindrome (762666267).

The spelling of 540234222 in words is "five hundred forty million, two hundred thirty-four thousand, two hundred twenty-two".