542225330 has 16 divisors (see below), whose sum is σ = 979090200. Its totient is φ = 216204672.

The previous prime is 542225329. The next prime is 542225381. The reversal of 542225330 is 33522245.

It can be written as a sum of positive squares in 4 ways, for example, as 134629609 + 407595721 = 11603^2 + 20189^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 542225330.

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, 82355 + ... + 88694.

Almost surely, 2^542225330 is an apocalyptic number.

542225330 is a deficient number, since it is larger than the sum of its proper divisors (436864870).

542225330 is a wasteful number, since it uses less digits than its factorization.

542225330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171373.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 542225330 is about 23285.7323268992. The cubic root of 542225330 is about 815.4423583743.

Adding to 542225330 its reverse (33522245), we get a palindrome (575747575).

The spelling of 542225330 in words is "five hundred forty-two million, two hundred twenty-five thousand, three hundred thirty".