20223603625 has 32 divisors (see below), whose sum is σ = 26166696192. Its totient is φ = 15593776000.

The previous prime is 20223603619. The next prime is 20223603643. The reversal of 20223603625 is 52630632202.

It is not a de Polignac number, because 20223603625 - 2⁵ = 20223603593 is a prime.

It is a super-2 number, since 2×20223603625² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401604 + ... + 449146.

It is an arithmetic number, because the mean of its divisors is an integer number (817709256).

Almost surely, 2^20223603625 is an apocalyptic number.

20223603625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20223603625 is a deficient number, since it is larger than the sum of its proper divisors (5943092567).

20223603625 is an equidigital number, since it uses as much as digits as its factorization.

20223603625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47682 (or 47672 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 20223603625 in words is "twenty billion, two hundred twenty-three million, six hundred three thousand, six hundred twenty-five".