64452122 has 8 divisors (see below), whose sum is σ = 110489376. Its totient is φ = 27622332.

The previous prime is 64452121. The next prime is 64452133. The reversal of 64452122 is 22125446.

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

It is a junction number, because it is equal to n+sod(n) for n = 64452091 and 64452100.

It is not an unprimeable number, because it can be changed into a prime (64452121) 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, 2301848 + ... + 2301875.

It is an arithmetic number, because the mean of its divisors is an integer number (13811172).

Almost surely, 2^64452122 is an apocalyptic number.

64452122 is a deficient number, since it is larger than the sum of its proper divisors (46037254).

64452122 is a wasteful number, since it uses less digits than its factorization.

64452122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603732.

The product of its digits is 3840, while the sum is 26.

The square root of 64452122 is about 8028.2078946674. The cubic root of 64452122 is about 400.9397114605.

Adding to 64452122 its reverse (22125446), we get a palindrome (86577568).

The spelling of 64452122 in words is "sixty-four million, four hundred fifty-two thousand, one hundred twenty-two".