540022666 has 8 divisors (see below), whose sum is σ = 836164224. Its totient is φ = 261301260.

The previous prime is 540022661. The next prime is 540022673. The reversal of 540022666 is 666220045.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (540022661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4354960 + ... + 4355083.

It is an arithmetic number, because the mean of its divisors is an integer number (104520528).

Almost surely, 2^540022666 is an apocalyptic number.

540022666 is a deficient number, since it is larger than the sum of its proper divisors (296141558).

540022666 is a wasteful number, since it uses less digits than its factorization.

540022666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710076.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 540022666 is about 23238.3877667966. The cubic root of 540022666 is about 814.3366783357.

The spelling of 540022666 in words is "five hundred forty million, twenty-two thousand, six hundred sixty-six".