22034542225 has 12 divisors (see below), whose sum is σ = 28510782336. Its totient is φ = 16861214480.

The previous prime is 22034542223. The next prime is 22034542267. The reversal of 22034542225 is 52224543022.

It is not a de Polignac number, because 22034542225 - 2¹ = 22034542223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22034542223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19159897 + ... + 19161046.

It is an arithmetic number, because the mean of its divisors is an integer number (2375898528).

Almost surely, 2^22034542225 is an apocalyptic number.

22034542225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22034542225 is a deficient number, since it is larger than the sum of its proper divisors (6476240111).

22034542225 is a wasteful number, since it uses less digits than its factorization.

22034542225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38320976 (or 38320971 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The spelling of 22034542225 in words is "twenty-two billion, thirty-four million, five hundred forty-two thousand, two hundred twenty-five".