222454534 has 16 divisors (see below), whose sum is σ = 345543120. Its totient is φ = 107281440.

The previous prime is 222454517. The next prime is 222454541. The reversal of 222454534 is 435454222.

It is a junction number, because it is equal to n+sod(n) for n = 222454496 and 222454505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99877 + ... + 102079.

It is an arithmetic number, because the mean of its divisors is an integer number (21596445).

Almost surely, 2^222454534 is an apocalyptic number.

222454534 is a deficient number, since it is larger than the sum of its proper divisors (123088586).

222454534 is a wasteful number, since it uses less digits than its factorization.

222454534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975.

The product of its digits is 38400, while the sum is 31.

The square root of 222454534 is about 14914.9097885304. The cubic root of 222454534 is about 605.9178600269.

The spelling of 222454534 in words is "two hundred twenty-two million, four hundred fifty-four thousand, five hundred thirty-four".