64002422 has 16 divisors (see below), whose sum is σ = 109285632. Its totient is φ = 27826920.

The previous prime is 64002413. The next prime is 64002451. The reversal of 64002422 is 22420046.

It is a junction number, because it is equal to n+sod(n) for n = 64002394 and 64002403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62738 + ... + 63749.

It is an arithmetic number, because the mean of its divisors is an integer number (6830352).

Almost surely, 2^64002422 is an apocalyptic number.

64002422 is a deficient number, since it is larger than the sum of its proper divisors (45283210).

64002422 is a wasteful number, since it uses less digits than its factorization.

64002422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126523.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 64002422 is about 8000.1513735679. The cubic root of 64002422 is about 400.0050457697.

Adding to 64002422 its reverse (22420046), we get a palindrome (86422468).

It can be divided in two parts, 640024 and 22, that added together give a palindrome (640046).

The spelling of 64002422 in words is "sixty-four million, two thousand, four hundred twenty-two".