22027434272025 has 48 divisors (see below), whose sum is σ = 44823004727424. Its totient is φ = 9295093140480.

The previous prime is 22027434272003. The next prime is 22027434272027. The reversal of 22027434272025 is 52027243472022.

It is a happy number.

It is not a de Polignac number, because 22027434272025 - 2⁷ = 22027434271897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22027434272027) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1613724624 + ... + 1613738273.

It is an arithmetic number, because the mean of its divisors is an integer number (933812598488).

Almost surely, 2^{22027434272025} is an apocalyptic number.

22027434272025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22027434272025 is an abundant number, since it is smaller than the sum of its proper divisors (22795570455399).

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

22027434272025 is a wasteful number, since it uses less digits than its factorization.

22027434272025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227462930 (or 3227462925 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 42.

The spelling of 22027434272025 in words is "twenty-two trillion, twenty-seven billion, four hundred thirty-four million, two hundred seventy-two thousand, twenty-five".