64082222 has 4 divisors (see below), whose sum is σ = 96123336. Its totient is φ = 32041110.

The previous prime is 64082191. The next prime is 64082233. The reversal of 64082222 is 22228046.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 64082191 and 64082200.

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, 16020554 + ... + 16020557.

It is an arithmetic number, because the mean of its divisors is an integer number (24030834).

Almost surely, 2^64082222 is an apocalyptic number.

64082222 is a deficient number, since it is larger than the sum of its proper divisors (32041114).

64082222 is a wasteful number, since it uses less digits than its factorization.

64082222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32041113.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 64082222 is about 8005.1372255571. The cubic root of 64082222 is about 400.1712225300.

The spelling of 64082222 in words is "sixty-four million, eighty-two thousand, two hundred twenty-two".