220354534 has 8 divisors (see below), whose sum is σ = 330873048. Its totient is φ = 110063520.

The previous prime is 220354531. The next prime is 220354543. The reversal of 220354534 is 435453022.

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

It is a super-2 number, since 2×220354534² = 97112241308714312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220354531) 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, 54432 + ... + 58339.

It is an arithmetic number, because the mean of its divisors is an integer number (41359131).

Almost surely, 2^220354534 is an apocalyptic number.

220354534 is a deficient number, since it is larger than the sum of its proper divisors (110518514).

220354534 is a wasteful number, since it uses less digits than its factorization.

220354534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113750.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 220354534 is about 14844.3435018191. The cubic root of 220354534 is about 604.0051806494.

It can be divided in two parts, 22035 and 4534, that added together give a square (26569 = 163²).

The spelling of 220354534 in words is "two hundred twenty million, three hundred fifty-four thousand, five hundred thirty-four".