23226590450 has 54 divisors (see below), whose sum is σ = 50271084621. Its totient is φ = 7960816080.

The previous prime is 23226590449. The next prime is 23226590461. The reversal of 23226590450 is 5409562232.

It can be written as a sum of positive squares in 2 ways, for example, as 22762058641 + 464531809 = 150871^2 + 21553^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=107765.

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 26 ways as a sum of consecutive naturals, for example, 7542011 + ... + 7545089.

Almost surely, 2^23226590450 is an apocalyptic number.

23226590450 is an abundant number, since it is smaller than the sum of its proper divisors (27044494171).

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

23226590450 is an frugal number, since it uses more digits than its factorization.

23226590450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6184 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 23226590450 in words is "twenty-three billion, two hundred twenty-six million, five hundred ninety thousand, four hundred fifty".