1022221757884 has 12 divisors (see below), whose sum is σ = 1789031309184. Its totient is φ = 511069955264.

The previous prime is 1022221757839. The next prime is 1022221757941. The reversal of 1022221757884 is 4887571222201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10174684 + ... + 10274659.

It is an arithmetic number, because the mean of its divisors is an integer number (149085942432).

Almost surely, 2^{1022221757884} is an apocalyptic number.

It is an amenable number.

1022221757884 is a deficient number, since it is larger than the sum of its proper divisors (766809551300).

1022221757884 is a wasteful number, since it uses less digits than its factorization.

1022221757884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20461844 (or 20461842 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 49.

The spelling of 1022221757884 in words is "one trillion, twenty-two billion, two hundred twenty-one million, seven hundred fifty-seven thousand, eight hundred eighty-four".