542251022 has 16 divisors (see below), whose sum is σ = 826023744. Its totient is φ = 266940000.

The previous prime is 542251009. The next prime is 542251103. The reversal of 542251022 is 220152245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29147 + ... + 43977.

It is an arithmetic number, because the mean of its divisors is an integer number (51626484).

Almost surely, 2^542251022 is an apocalyptic number.

542251022 is a deficient number, since it is larger than the sum of its proper divisors (283772722).

542251022 is a wasteful number, since it uses less digits than its factorization.

542251022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 542251022 is about 23286.2839886488. The cubic root of 542251022 is about 815.4552374076.

The spelling of 542251022 in words is "five hundred forty-two million, two hundred fifty-one thousand, twenty-two".