223214132 has 6 divisors (see below), whose sum is σ = 390624738. Its totient is φ = 111607064.

The previous prime is 223214119. The next prime is 223214137. The reversal of 223214132 is 231412322.

It can be written as a sum of positive squares in only one way, i.e., 220641316 + 2572816 = 14854^2 + 1604^2 .

It is a super-3 number, since 3×223214132³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223214137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27901763 + ... + 27901770.

It is an arithmetic number, because the mean of its divisors is an integer number (65104123).

Almost surely, 2^223214132 is an apocalyptic number.

It is an amenable number.

223214132 is a deficient number, since it is larger than the sum of its proper divisors (167410606).

223214132 is a wasteful number, since it uses less digits than its factorization.

223214132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55803537 (or 55803535 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 223214132 is about 14940.3524724151. The cubic root of 223214132 is about 606.6067365560.

Adding to 223214132 its reverse (231412322), we get a palindrome (454626454).

The spelling of 223214132 in words is "two hundred twenty-three million, two hundred fourteen thousand, one hundred thirty-two".