22225350511 has 16 divisors (see below), whose sum is σ = 27380924928. Its totient is φ = 17567762400.

The previous prime is 22225350493. The next prime is 22225350517. The reversal of 22225350511 is 11505352222.

It is a cyclic number.

It is not a de Polignac number, because 22225350511 - 2²³ = 22216961903 is a prime.

It is a super-2 number, since 2×22225350511² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22225350511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22225350517) 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, 24625 + ... + 212266.

It is an arithmetic number, because the mean of its divisors is an integer number (1711307808).

Almost surely, 2^22225350511 is an apocalyptic number.

22225350511 is a deficient number, since it is larger than the sum of its proper divisors (5155574417).

22225350511 is a wasteful number, since it uses less digits than its factorization.

22225350511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237942.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 22225350511 in words is "twenty-two billion, two hundred twenty-five million, three hundred fifty thousand, five hundred eleven".