9122351004 has 72 divisors (see below), whose sum is σ = 25479807920. Its totient is φ = 2805776064.

The previous prime is 9122350981. The next prime is 9122351009. The reversal of 9122351004 is 4001532219.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9122351009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3577522 + ... + 3580070.

Almost surely, 2^9122351004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9122351004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12739903960).

9122351004 is an abundant number, since it is smaller than the sum of its proper divisors (16357456916).

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

9122351004 is a wasteful number, since it uses less digits than its factorization.

9122351004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124 (or 2567 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 9122351004 is about 95510.9993875051. Note that the first 3 decimals coincide. The cubic root of 9122351004 is about 2089.4673676098.

The spelling of 9122351004 in words is "nine billion, one hundred twenty-two million, three hundred fifty-one thousand, four".