223722055 has 8 divisors (see below), whose sum is σ = 282596400. Its totient is φ = 169557696.

The previous prime is 223722049. The next prime is 223722113. The reversal of 223722055 is 550227322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223722055 - 2²⁵ = 190167623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177390 + ... + 1177579.

It is an arithmetic number, because the mean of its divisors is an integer number (35324550).

Almost surely, 2^223722055 is an apocalyptic number.

223722055 is a deficient number, since it is larger than the sum of its proper divisors (58874345).

223722055 is a wasteful number, since it uses less digits than its factorization.

223722055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354993.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 223722055 is about 14957.3411741526. The cubic root of 223722055 is about 607.0664985268.

Adding to 223722055 its reverse (550227322), we get a palindrome (773949377).

The spelling of 223722055 in words is "two hundred twenty-three million, seven hundred twenty-two thousand, fifty-five".