22001114541 has 16 divisors (see below), whose sum is σ = 33542096000. Its totient is φ = 12565844928.

The previous prime is 22001114503. The next prime is 22001114617. The reversal of 22001114541 is 14541110022.

It is not a de Polignac number, because 22001114541 - 2⁷ = 22001114413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001114341) 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, 215566 + ... + 300783.

It is an arithmetic number, because the mean of its divisors is an integer number (2096381000).

Almost surely, 2^22001114541 is an apocalyptic number.

22001114541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22001114541 is a deficient number, since it is larger than the sum of its proper divisors (11540981459).

22001114541 is a wasteful number, since it uses less digits than its factorization.

22001114541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518388.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 22001114541 its reverse (14541110022), we get a palindrome (36542224563).

The spelling of 22001114541 in words is "twenty-two billion, one million, one hundred fourteen thousand, five hundred forty-one".