542223258 has 16 divisors (see below), whose sum is σ = 1092363840. Its totient is φ = 179421536.

The previous prime is 542223257. The next prime is 542223277. The reversal of 542223258 is 852322245.

It is a super-2 number, since 2×542223258² = 588012123032269128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542223251) by changing a digit.

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, 328998 + ... + 330641.

It is an arithmetic number, because the mean of its divisors is an integer number (68272740).

Almost surely, 2^542223258 is an apocalyptic number.

542223258 is an abundant number, since it is smaller than the sum of its proper divisors (550140582).

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

542223258 is a wasteful number, since it uses less digits than its factorization.

542223258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659781.

The product of its digits is 38400, while the sum is 33.

The square root of 542223258 is about 23285.6878360937. The cubic root of 542223258 is about 815.4413196925.

It can be divided in two parts, 5422 and 23258, that added together give a triangular number (28680 = T₂₃₉).

The spelling of 542223258 in words is "five hundred forty-two million, two hundred twenty-three thousand, two hundred fifty-eight".