223340051 has 16 divisors (see below), whose sum is σ = 255322368. Its totient is φ = 193380000.

The previous prime is 223340021. The next prime is 223340081. The reversal of 223340051 is 150043322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (223340021) and next prime (223340081).

It is not a de Polignac number, because 223340051 - 2¹⁰ = 223339027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223340021) 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, 61745 + ... + 65261.

It is an arithmetic number, because the mean of its divisors is an integer number (15957648).

Almost surely, 2^223340051 is an apocalyptic number.

223340051 is a deficient number, since it is larger than the sum of its proper divisors (31982317).

223340051 is a wasteful number, since it uses less digits than its factorization.

223340051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 223340051 is about 14944.5659354830. The cubic root of 223340051 is about 606.7207809409.

Adding to 223340051 its reverse (150043322), we get a palindrome (373383373).

The spelling of 223340051 in words is "two hundred twenty-three million, three hundred forty thousand, fifty-one".