22051541235 has 32 divisors (see below), whose sum is σ = 35719257600. Its totient is φ = 11616092928.

The previous prime is 22051541231. The next prime is 22051541243. The reversal of 22051541235 is 53214515022.

It is not a de Polignac number, because 22051541235 - 2² = 22051541231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22051541231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381984 + ... + 435906.

It is an arithmetic number, because the mean of its divisors is an integer number (1116226800).

Almost surely, 2^22051541235 is an apocalyptic number.

22051541235 is a deficient number, since it is larger than the sum of its proper divisors (13667716365).

22051541235 is a wasteful number, since it uses less digits than its factorization.

22051541235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54267.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 22051541235 in words is "twenty-two billion, fifty-one million, five hundred forty-one thousand, two hundred thirty-five".