2221928986652 has 24 divisors (see below), whose sum is σ = 3926367244800. Its totient is φ = 1100111094576.

The previous prime is 2221928986643. The next prime is 2221928986661. The reversal of 2221928986652 is 2566898291222.

It is an interprime number because it is at equal distance from previous prime (2221928986643) and next prime (2221928986661).

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 7 ways as a sum of consecutive naturals, for example, 6946049 + ... + 7258887.

It is an arithmetic number, because the mean of its divisors is an integer number (163598635200).

Almost surely, 2^{2221928986652} is an apocalyptic number.

It is an amenable number.

2221928986652 is a deficient number, since it is larger than the sum of its proper divisors (1704438258148).

2221928986652 is a wasteful number, since it uses less digits than its factorization.

2221928986652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330185 (or 330183 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 62.

The spelling of 2221928986652 in words is "two trillion, two hundred twenty-one billion, nine hundred twenty-eight million, nine hundred eighty-six thousand, six hundred fifty-two".