222448734 has 32 divisors (see below), whose sum is σ = 511380000. Its totient is φ = 71592192.

The previous prime is 222448729. The next prime is 222448741. The reversal of 222448734 is 437844222.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 69459 + ... + 72590.

It is an arithmetic number, because the mean of its divisors is an integer number (15980625).

Almost surely, 2^222448734 is an apocalyptic number.

222448734 is an abundant number, since it is smaller than the sum of its proper divisors (288931266).

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

222448734 is a wasteful number, since it uses less digits than its factorization.

222448734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142089 (or 142083 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 222448734 is about 14914.7153509546. The cubic root of 222448734 is about 605.9125940009.

The spelling of 222448734 in words is "two hundred twenty-two million, four hundred forty-eight thousand, seven hundred thirty-four".