223454352015 has 48 divisors (see below), whose sum is σ = 389583133056. Its totient is φ = 118480824000.

The previous prime is 223454352001. The next prime is 223454352071. The reversal of 223454352015 is 510253454322.

223454352015 is a `hidden beast` number, since 22 + 34 + 543 + 52 + 0 + 15 = 666.

223454352015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223454352015 - 2¹¹ = 223454349967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8979340 + ... + 9004190.

It is an arithmetic number, because the mean of its divisors is an integer number (8116315272).

Almost surely, 2^223454352015 is an apocalyptic number.

223454352015 is a deficient number, since it is larger than the sum of its proper divisors (166128781041).

223454352015 is a wasteful number, since it uses less digits than its factorization.

223454352015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26020 (or 26017 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 223454352015 in words is "two hundred twenty-three billion, four hundred fifty-four million, three hundred fifty-two thousand, fifteen".