223150061 has 4 divisors (see below), whose sum is σ = 223264800. Its totient is φ = 223035324.

The previous prime is 223150033. The next prime is 223150063. The reversal of 223150061 is 160051322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223150061 - 2²² = 218955757 is a prime.

It is a super-3 number, since 3×223150061³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223150063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54401 + ... + 58358.

It is an arithmetic number, because the mean of its divisors is an integer number (55816200).

Almost surely, 2^223150061 is an apocalyptic number.

It is an amenable number.

223150061 is a deficient number, since it is larger than the sum of its proper divisors (114739).

223150061 is a wasteful number, since it uses less digits than its factorization.

223150061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114738.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 223150061 is about 14938.2080920035. The cubic root of 223150061 is about 606.5486912176.

The spelling of 223150061 in words is "two hundred twenty-three million, one hundred fifty thousand, sixty-one".