64245422 has 8 divisors (see below), whose sum is σ = 101440200. Its totient is φ = 30432024.

The previous prime is 64245409. The next prime is 64245437. The reversal of 64245422 is 22454246.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845297 + ... + 845372.

It is an arithmetic number, because the mean of its divisors is an integer number (12680025).

Almost surely, 2^64245422 is an apocalyptic number.

64245422 is a deficient number, since it is larger than the sum of its proper divisors (37194778).

64245422 is a wasteful number, since it uses less digits than its factorization.

64245422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690690.

The product of its digits is 15360, while the sum is 29.

The square root of 64245422 is about 8015.3241980596. The cubic root of 64245422 is about 400.5106436636.

Adding to 64245422 its reverse (22454246), we get a palindrome (86699668).

It can be divided in two parts, 642 and 45422, that added together give a palindrome (46064).

The spelling of 64245422 in words is "sixty-four million, two hundred forty-five thousand, four hundred twenty-two".