3640018402222 has 4 divisors (see below), whose sum is σ = 5460027603336. Its totient is φ = 1820009201110.

The previous prime is 3640018402193. The next prime is 3640018402259. The reversal of 3640018402222 is 2222048100463.

3640018402222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 910004600554 + ... + 910004600557.

It is an arithmetic number, because the mean of its divisors is an integer number (1365006900834).

Almost surely, 2^{3640018402222} is an apocalyptic number.

3640018402222 is a deficient number, since it is larger than the sum of its proper divisors (1820009201114).

3640018402222 is a wasteful number, since it uses less digits than its factorization.

3640018402222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820009201113.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 3640018402222 in words is "three trillion, six hundred forty billion, eighteen million, four hundred two thousand, two hundred twenty-two".