322227090432 has 528 divisors, whose sum is σ = 1045773980160. Its totient is φ = 94887936000.

The previous prime is 322227090421. The next prime is 322227090439. The reversal of 322227090432 is 234090722223.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322227090439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 375118419 + ... + 375119277.

Almost surely, 2^322227090432 is an apocalyptic number.

322227090432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322227090432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522886990080).

322227090432 is an abundant number, since it is smaller than the sum of its proper divisors (723546889728).

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

322227090432 is a wasteful number, since it uses less digits than its factorization.

322227090432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 322227090432 in words is "three hundred twenty-two billion, two hundred twenty-seven million, ninety thousand, four hundred thirty-two".