223440777032 has 36 divisors (see below), whose sum is σ = 460530673785. Its totient is φ = 101557304640.

The previous prime is 223440777029. The next prime is 223440777041. The reversal of 223440777032 is 230777044322.

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 2 ways, for example, as 140419575076 + 83021201956 = 374726^2 + 288134^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334246.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14699228 + ... + 14714420.

Almost surely, 2^223440777032 is an apocalyptic number.

223440777032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223440777032 is an abundant number, since it is smaller than the sum of its proper divisors (237089896753).

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

223440777032 is an frugal number, since it uses more digits than its factorization.

223440777032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30414 (or 15206 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 41.

The spelling of 223440777032 in words is "two hundred twenty-three billion, four hundred forty million, seven hundred seventy-seven thousand, thirty-two".