1222001009974 has 4 divisors (see below), whose sum is σ = 1833001514964. Its totient is φ = 611000504986.

The previous prime is 1222001009959. The next prime is 1222001009981. The reversal of 1222001009974 is 4799001002221.

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, 305500252492 + ... + 305500252495.

It is an arithmetic number, because the mean of its divisors is an integer number (458250378741).

Almost surely, 2^{1222001009974} is an apocalyptic number.

1222001009974 is a deficient number, since it is larger than the sum of its proper divisors (611000504990).

1222001009974 is an equidigital number, since it uses as much as digits as its factorization.

1222001009974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611000504989.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 1222001009974 in words is "one trillion, two hundred twenty-two billion, one million, nine thousand, nine hundred seventy-four".