383222109512 has 108 divisors (see below), whose sum is σ = 801768796395. Its totient is φ = 171591728000.

The previous prime is 383222109503. The next prime is 383222109521. The reversal of 383222109512 is 215901222383.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (383222109503) and next prime (383222109521).

It can be written as a sum of positive squares in 5 ways, for example, as 312675562276 + 70546547236 = 559174^2 + 265606^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=437734.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1945289798 + ... + 1945289994.

Almost surely, 2^383222109512 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 383222109512

383222109512 is an abundant number, since it is smaller than the sum of its proper divisors (418546686883).

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

383222109512 is a wasteful number, since it uses less digits than its factorization.

383222109512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 383222109512 in words is "three hundred eighty-three billion, two hundred twenty-two million, one hundred nine thousand, five hundred twelve".