64025822 has 8 divisors (see below), whose sum is σ = 109758576. Its totient is φ = 27439632.

The previous prime is 64025821. The next prime is 64025827. The reversal of 64025822 is 22852046.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64025821) 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, 2286623 + ... + 2286650.

It is an arithmetic number, because the mean of its divisors is an integer number (13719822).

Almost surely, 2^64025822 is an apocalyptic number.

64025822 is a deficient number, since it is larger than the sum of its proper divisors (45732754).

64025822 is a wasteful number, since it uses less digits than its factorization.

64025822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573282.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 64025822 is about 8001.6137122458. The cubic root of 64025822 is about 400.0537886000.

Adding to 64025822 its reverse (22852046), we get a palindrome (86877868).

It can be divided in two parts, 640 and 25822, that added together give a palindrome (26462).

The spelling of 64025822 in words is "sixty-four million, twenty-five thousand, eight hundred twenty-two".