64332022 has 4 divisors (see below), whose sum is σ = 96498036. Its totient is φ = 32166010.

The previous prime is 64332013. The next prime is 64332031. The reversal of 64332022 is 22023346.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22023346 = 2 ⋅11011673.

It is an interprime number because it is at equal distance from previous prime (64332013) and next prime (64332031).

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 64331984 and 64332002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16083004 + ... + 16083007.

It is an arithmetic number, because the mean of its divisors is an integer number (24124509).

Almost surely, 2^64332022 is an apocalyptic number.

64332022 is a deficient number, since it is larger than the sum of its proper divisors (32166014).

64332022 is a wasteful number, since it uses less digits than its factorization.

64332022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32166013.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 64332022 is about 8020.7245308638. The cubic root of 64332022 is about 400.6905197702.

Adding to 64332022 its reverse (22023346), we get a palindrome (86355368).

The spelling of 64332022 in words is "sixty-four million, three hundred thirty-two thousand, twenty-two".