1022220999974 has 8 divisors (see below), whose sum is σ = 1534315039920. Its totient is φ = 510782653336.

The previous prime is 1022220999973. The next prime is 1022221000001. The reversal of 1022220999974 is 4799990222201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022220999973) by changing a digit.

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, 163919429 + ... + 163925664.

It is an arithmetic number, because the mean of its divisors is an integer number (191789379990).

Almost surely, 2^{1022220999974} is an apocalyptic number.

1022220999974 is a deficient number, since it is larger than the sum of its proper divisors (512094039946).

1022220999974 is a wasteful number, since it uses less digits than its factorization.

1022220999974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327846654.

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 1022220999974 in words is "one trillion, twenty-two billion, two hundred twenty million, nine hundred ninety-nine thousand, nine hundred seventy-four".