540207222 has 16 divisors (see below), whose sum is σ = 1080768000. Its totient is φ = 180010152.

The previous prime is 540207203. The next prime is 540207229. The reversal of 540207222 is 222702045.

It is a super-3 number, since 3×540207222³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540207192 and 540207201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540207229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7779 + ... + 33777.

It is an arithmetic number, because the mean of its divisors is an integer number (67548000).

Almost surely, 2^540207222 is an apocalyptic number.

540207222 is an abundant number, since it is smaller than the sum of its proper divisors (540560778).

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

540207222 is a wasteful number, since it uses less digits than its factorization.

540207222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29467.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 540207222 is about 23242.3583571031. The cubic root of 540207222 is about 814.4294359252.

Adding to 540207222 its reverse (222702045), we get a palindrome (762909267).

The spelling of 540207222 in words is "five hundred forty million, two hundred seven thousand, two hundred twenty-two".