64229223 has 8 divisors (see below), whose sum is σ = 85685488. Its totient is φ = 42796224.

The previous prime is 64229219. The next prime is 64229237. The reversal of 64229223 is 32292246.

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

It is not a de Polignac number, because 64229223 - 2² = 64229219 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 (64229203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2211 + ... + 11547.

It is an arithmetic number, because the mean of its divisors is an integer number (10710686).

Almost surely, 2^64229223 is an apocalyptic number.

64229223 is a deficient number, since it is larger than the sum of its proper divisors (21456265).

64229223 is a wasteful number, since it uses less digits than its factorization.

64229223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11633.

The product of its digits is 10368, while the sum is 30.

The square root of 64229223 is about 8014.3136324953. The cubic root of 64229223 is about 400.4769789184.

The spelling of 64229223 in words is "sixty-four million, two hundred twenty-nine thousand, two hundred twenty-three".