223045152 has 48 divisors (see below), whose sum is σ = 638723232. Its totient is φ = 67589120.

The previous prime is 223045129. The next prime is 223045159. The reversal of 223045152 is 251540322.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (223045159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104553 + ... + 106664.

It is an arithmetic number, because the mean of its divisors is an integer number (13306734).

Almost surely, 2^223045152 is an apocalyptic number.

223045152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223045152 is an abundant number, since it is smaller than the sum of its proper divisors (415678080).

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

223045152 is a wasteful number, since it uses less digits than its factorization.

223045152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211241 (or 211233 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 223045152 is about 14934.6962473296. The cubic root of 223045152 is about 606.4536245605.

Adding to 223045152 its reverse (251540322), we get a palindrome (474585474).

The spelling of 223045152 in words is "two hundred twenty-three million, forty-five thousand, one hundred fifty-two".