22225250545011 has 8 divisors (see below), whose sum is σ = 32926297103760. Its totient is φ = 14816833696656.

The previous prime is 22225250544967. The next prime is 22225250545019. The reversal of 22225250545011 is 11054505252222.

22225250545011 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 52 + 50 + 54 + 501 + 1 = 666.

It is not a de Polignac number, because 22225250545011 - 2⁶ = 22225250544947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22225250545019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411578713770 + ... + 411578713823.

It is an arithmetic number, because the mean of its divisors is an integer number (4115787137970).

Almost surely, 2^{22225250545011} is an apocalyptic number.

22225250545011 is a deficient number, since it is larger than the sum of its proper divisors (10701046558749).

22225250545011 is an equidigital number, since it uses as much as digits as its factorization.

22225250545011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823157427602 (or 823157427596 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 22225250545011 its reverse (11054505252222), we get a palindrome (33279755797233).

The spelling of 22225250545011 in words is "twenty-two trillion, two hundred twenty-five billion, two hundred fifty million, five hundred forty-five thousand, eleven".