540622722 has 16 divisors (see below), whose sum is σ = 1086850080. Its totient is φ = 179273472.

The previous prime is 540622697. The next prime is 540622769. The reversal of 540622722 is 227226045.

It is a self number, because there is not a number n which added to its sum of digits gives 540622722.

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 7 ways as a sum of consecutive naturals, for example, 232272 + ... + 234587.

It is an arithmetic number, because the mean of its divisors is an integer number (67928130).

Almost surely, 2^540622722 is an apocalyptic number.

540622722 is an abundant number, since it is smaller than the sum of its proper divisors (546227358).

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

540622722 is a wasteful number, since it uses less digits than its factorization.

540622722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467057.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 540622722 is about 23251.2950607058. The cubic root of 540622722 is about 814.6381883539.

Adding to 540622722 its reverse (227226045), we get a palindrome (767848767).

The spelling of 540622722 in words is "five hundred forty million, six hundred twenty-two thousand, seven hundred twenty-two".