64222153 has 8 divisors (see below), whose sum is σ = 66600000. Its totient is φ = 61855248.

The previous prime is 64222139. The next prime is 64222183. The reversal of 64222153 is 35122246.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64222153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64222183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10348 + ... + 15346.

It is an arithmetic number, because the mean of its divisors is an integer number (8325000).

Almost surely, 2^64222153 is an apocalyptic number.

It is an amenable number.

64222153 is a deficient number, since it is larger than the sum of its proper divisors (2377847).

64222153 is a wasteful number, since it uses less digits than its factorization.

64222153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471.

The product of its digits is 2880, while the sum is 25.

The square root of 64222153 is about 8013.8725345491. The cubic root of 64222153 is about 400.4622842773.

Adding to 64222153 its reverse (35122246), we get a palindrome (99344399).

The spelling of 64222153 in words is "sixty-four million, two hundred twenty-two thousand, one hundred fifty-three".