540222235 has 16 divisors (see below), whose sum is σ = 748216512. Its totient is φ = 366768000.

The previous prime is 540222233. The next prime is 540222253. The reversal of 540222235 is 532222045.

It is a happy number.

It is not a de Polignac number, because 540222235 - 2¹ = 540222233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540222233) 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, 72876 + ... + 79945.

It is an arithmetic number, because the mean of its divisors is an integer number (46763532).

Almost surely, 2^540222235 is an apocalyptic number.

540222235 is a deficient number, since it is larger than the sum of its proper divisors (207994277).

540222235 is a wasteful number, since it uses less digits than its factorization.

540222235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152934.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 540222235 is about 23242.6813212245. The cubic root of 540222235 is about 814.4369805089.

The spelling of 540222235 in words is "five hundred forty million, two hundred twenty-two thousand, two hundred thirty-five".