22273408025 has 24 divisors (see below), whose sum is σ = 30314753184. Its totient is φ = 16099430400.

The previous prime is 22273408009. The next prime is 22273408039. The reversal of 22273408025 is 52080437222.

It is not a de Polignac number, because 22273408025 - 2⁴ = 22273408009 is a prime.

It is a super-2 number, since 2×22273408025² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203624 + ... + 293273.

It is an arithmetic number, because the mean of its divisors is an integer number (1263114716).

Almost surely, 2^22273408025 is an apocalyptic number.

22273408025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22273408025 is a deficient number, since it is larger than the sum of its proper divisors (8041345159).

22273408025 is a wasteful number, since it uses less digits than its factorization.

22273408025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497081 (or 497076 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 22273408025 in words is "twenty-two billion, two hundred seventy-three million, four hundred eight thousand, twenty-five".