69223223 has 4 divisors (see below), whose sum is σ = 69728640. Its totient is φ = 68717808.

The previous prime is 69223159. The next prime is 69223229. The reversal of 69223223 is 32232296.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69223223 - 2⁶ = 69223159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69223229) 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, 252503 + ... + 252776.

It is an arithmetic number, because the mean of its divisors is an integer number (17432160).

Almost surely, 2^69223223 is an apocalyptic number.

69223223 is a deficient number, since it is larger than the sum of its proper divisors (505417).

69223223 is a wasteful number, since it uses less digits than its factorization.

69223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505416.

The product of its digits is 7776, while the sum is 29.

The square root of 69223223 is about 8320.0494589876. The cubic root of 69223223 is about 410.5984182378.

It can be divided in two parts, 6 and 9223223, that added together give a palindrome (9223229).

The spelling of 69223223 in words is "sixty-nine million, two hundred twenty-three thousand, two hundred twenty-three".