23220464237606 has 16 divisors (see below), whose sum is σ = 34864032033600. Its totient is φ = 11599125303528.

The previous prime is 23220464237549. The next prime is 23220464237653. The reversal of 23220464237606 is 60673246402232.

It is a super-2 number, since 2×23220464237606² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7895825 + ... + 10430003.

It is an arithmetic number, because the mean of its divisors is an integer number (2179002002100).

Almost surely, 2^{23220464237606} is an apocalyptic number.

23220464237606 is a deficient number, since it is larger than the sum of its proper divisors (11643567795994).

23220464237606 is a wasteful number, since it uses less digits than its factorization.

23220464237606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538563.

The product of its (nonzero) digits is 3483648, while the sum is 47.

The spelling of 23220464237606 in words is "twenty-three trillion, two hundred twenty billion, four hundred sixty-four million, two hundred thirty-seven thousand, six hundred six".