64343022 has 16 divisors (see below), whose sum is σ = 131825232. Its totient is φ = 20924480.

The previous prime is 64343017. The next prime is 64343023. The reversal of 64343022 is 22034346.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64342983 and 64343001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64343023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130533 + ... + 131024.

It is an arithmetic number, because the mean of its divisors is an integer number (8239077).

Almost surely, 2^64343022 is an apocalyptic number.

64343022 is an abundant number, since it is smaller than the sum of its proper divisors (67482210).

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

64343022 is a wasteful number, since it uses less digits than its factorization.

64343022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261603.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 64343022 is about 8021.4102251412. The cubic root of 64343022 is about 400.7133562177.

Adding to 64343022 its reverse (22034346), we get a palindrome (86377368).

The spelling of 64343022 in words is "sixty-four million, three hundred forty-three thousand, twenty-two".