10221109974 has 24 divisors (see below), whose sum is σ = 22149458760. Its totient is φ = 3406464288.

The previous prime is 10221109973. The next prime is 10221109999. The reversal of 10221109974 is 47990112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221109973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70314 + ... + 159330.

It is an arithmetic number, because the mean of its divisors is an integer number (922894115).

Almost surely, 2^10221109974 is an apocalyptic number.

10221109974 is an abundant number, since it is smaller than the sum of its proper divisors (11928348786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221109974 is a wasteful number, since it uses less digits than its factorization.

10221109974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95404 (or 95401 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 10221109974 in words is "ten billion, two hundred twenty-one million, one hundred nine thousand, nine hundred seventy-four".