64322022 has 8 divisors (see below), whose sum is σ = 128644056. Its totient is φ = 21440672.

The previous prime is 64321987. The next prime is 64322057. The reversal of 64322022 is 22022346.

It is an interprime number because it is at equal distance from previous prime (64321987) and next prime (64322057).

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

64322022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 64322022.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5360163 + ... + 5360174.

It is an arithmetic number, because the mean of its divisors is an integer number (16080507).

Almost surely, 2^64322022 is an apocalyptic number.

64322022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64322022 is a wasteful number, since it uses less digits than its factorization.

64322022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10720342.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 64322022 is about 8020.1011215570. The cubic root of 64322022 is about 400.6697571043.

Adding to 64322022 its reverse (22022346), we get a palindrome (86344368).

The spelling of 64322022 in words is "sixty-four million, three hundred twenty-two thousand, twenty-two".