322150801928 has 12 divisors (see below), whose sum is σ = 604035763695. Its totient is φ = 161074598280.

The previous prime is 322150801927. The next prime is 322150801933. The reversal of 322150801928 is 829108051223.

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 can be written as a sum of positive squares in only one way, i.e., 161075400964 + 161075400964 = 401342^2 + 401342^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=401342.

It is a super-2 number, since 2×322150801928² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322150801927) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1505033 + ... + 1705703.

Almost surely, 2^322150801928 is an apocalyptic number.

It is an amenable number.

322150801928 is a deficient number, since it is larger than the sum of its proper divisors (281884961767).

322150801928 is an frugal number, since it uses more digits than its factorization.

322150801928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401348 (or 200673 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 322150801928 in words is "three hundred twenty-two billion, one hundred fifty million, eight hundred one thousand, nine hundred twenty-eight".