64284022 has 32 divisors (see below), whose sum is σ = 108958464. Its totient is φ = 28188000.

The previous prime is 64283993. The next prime is 64284029. The reversal of 64284022 is 22048246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64284029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122653 + ... + 123175.

It is an arithmetic number, because the mean of its divisors is an integer number (3404952).

Almost surely, 2^64284022 is an apocalyptic number.

64284022 is a deficient number, since it is larger than the sum of its proper divisors (44674442).

64284022 is a wasteful number, since it uses less digits than its factorization.

64284022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 64284022 is about 8017.7317241225. The cubic root of 64284022 is about 400.5908393425.

The spelling of 64284022 in words is "sixty-four million, two hundred eighty-four thousand, twenty-two".