64600004222 has 8 divisors (see below), whose sum is σ = 104353853016. Its totient is φ = 29815386552.

The previous prime is 64600004213. The next prime is 64600004309. The reversal of 64600004222 is 22240000646.

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

It is a super-4 number, since 4×64600004222⁴ (a number of 44 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 2484615547 = 64600004222 / (6 + 4 + 6 + 0 + 0 + 0 + 0 + 4 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 64600004191 and 64600004200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242307748 + ... + 1242307799.

It is an arithmetic number, because the mean of its divisors is an integer number (13044231627).

Almost surely, 2^64600004222 is an apocalyptic number.

64600004222 is a deficient number, since it is larger than the sum of its proper divisors (39753848794).

64600004222 is a wasteful number, since it uses less digits than its factorization.

64600004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484615562.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 64600004222 its reverse (22240000646), we get a palindrome (86840004868).

The spelling of 64600004222 in words is "sixty-four billion, six hundred million, four thousand, two hundred twenty-two".