222473152 has 112 divisors (see below), whose sum is σ = 528340320. Its totient is φ = 91750400.

The previous prime is 222473131. The next prime is 222473179. The reversal of 222473152 is 251374222.

It is a self number, because there is not a number n which added to its sum of digits gives 222473152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346752 + ... + 347392.

Almost surely, 2^222473152 is an apocalyptic number.

222473152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222473152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264170160).

222473152 is an abundant number, since it is smaller than the sum of its proper divisors (305867168).

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

222473152 is a wasteful number, since it uses less digits than its factorization.

222473152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 700 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 222473152 is about 14915.5339160219. The cubic root of 222473152 is about 605.9347633522.

It can be divided in two parts, 222 and 473152, that added together give a palindrome (473374).

The spelling of 222473152 in words is "two hundred twenty-two million, four hundred seventy-three thousand, one hundred fifty-two".