223214057 has 16 divisors (see below), whose sum is σ = 256131072. Its totient is φ = 192543120.

The previous prime is 223214039. The next prime is 223214059. The reversal of 223214057 is 750412322.

It is not a de Polignac number, because 223214057 - 2⁸ = 223213801 is a prime.

It is a super-3 number, since 3×223214057³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223214059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28658 + ... + 35604.

It is an arithmetic number, because the mean of its divisors is an integer number (16008192).

Almost surely, 2^223214057 is an apocalyptic number.

It is an amenable number.

223214057 is a deficient number, since it is larger than the sum of its proper divisors (32917015).

223214057 is a wasteful number, since it uses less digits than its factorization.

223214057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 223214057 is about 14940.3499624339. The cubic root of 223214057 is about 606.6066686160.

Adding to 223214057 its reverse (750412322), we get a palindrome (973626379).

The spelling of 223214057 in words is "two hundred twenty-three million, two hundred fourteen thousand, fifty-seven".