4640568287222 has 16 divisors (see below), whose sum is σ = 7955750679552. Its totient is φ = 1988692290600.

The previous prime is 4640568287221. The next prime is 4640568287233. The reversal of 4640568287222 is 2227828650464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640568287221) 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, 9988904 + ... + 10443147.

It is an arithmetic number, because the mean of its divisors is an integer number (497234417472).

Almost surely, 2^{4640568287222} is an apocalyptic number.

4640568287222 is a deficient number, since it is larger than the sum of its proper divisors (3315182392330).

4640568287222 is a wasteful number, since it uses less digits than its factorization.

4640568287222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20448283.

The product of its (nonzero) digits is 20643840, while the sum is 56.

The spelling of 4640568287222 in words is "four trillion, six hundred forty billion, five hundred sixty-eight million, two hundred eighty-seven thousand, two hundred twenty-two".