22522543445203 has 16 divisors (see below), whose sum is σ = 23195830394880. Its totient is φ = 21856272421536.

The previous prime is 22522543445191. The next prime is 22522543445249. The reversal of 22522543445203 is 30254434522522.

It is not a de Polignac number, because 22522543445203 - 2⁹ = 22522543444691 is a prime.

It is a super-2 number, since 2×22522543445203² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 22522543445203.

It is not an unprimeable number, because it can be changed into a prime (22522543448203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7287726 + ... + 9907372.

It is an arithmetic number, because the mean of its divisors is an integer number (1449739399680).

Almost surely, 2^{22522543445203} is an apocalyptic number.

22522543445203 is a deficient number, since it is larger than the sum of its proper divisors (673286949677).

22522543445203 is a wasteful number, since it uses less digits than its factorization.

22522543445203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620986.

The product of its (nonzero) digits is 2304000, while the sum is 43.

Adding to 22522543445203 its reverse (30254434522522), we get a palindrome (52776977967725).

The spelling of 22522543445203 in words is "twenty-two trillion, five hundred twenty-two billion, five hundred forty-three million, four hundred forty-five thousand, two hundred three".