2220064649398 has 32 divisors (see below), whose sum is σ = 3422408135328. Its totient is φ = 1079440281600.

The previous prime is 2220064649353. The next prime is 2220064649401. The reversal of 2220064649398 is 8939464600222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86515786 + ... + 86541442.

It is an arithmetic number, because the mean of its divisors is an integer number (106950254229).

Almost surely, 2^{2220064649398} is an apocalyptic number.

2220064649398 is a deficient number, since it is larger than the sum of its proper divisors (1202343485930).

2220064649398 is a wasteful number, since it uses less digits than its factorization.

2220064649398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29088.

The product of its (nonzero) digits is 8957952, while the sum is 55.

The spelling of 2220064649398 in words is "two trillion, two hundred twenty billion, sixty-four million, six hundred forty-nine thousand, three hundred ninety-eight".