22240054404525 has 48 divisors (see below), whose sum is σ = 36806301995904. Its totient is φ = 11849728922880.

The previous prime is 22240054404509. The next prime is 22240054404563. The reversal of 22240054404525 is 52540445004222.

It is not a de Polignac number, because 22240054404525 - 2⁴ = 22240054404509 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 399018559 + ... + 399074291.

It is an arithmetic number, because the mean of its divisors is an integer number (766797958248).

Almost surely, 2^{22240054404525} is an apocalyptic number.

22240054404525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22240054404525 is a deficient number, since it is larger than the sum of its proper divisors (14566247591379).

22240054404525 is a wasteful number, since it uses less digits than its factorization.

22240054404525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60870 (or 60865 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 39.

Adding to 22240054404525 its reverse (52540445004222), we get a palindrome (74780499408747).

The spelling of 22240054404525 in words is "twenty-two trillion, two hundred forty billion, fifty-four million, four hundred four thousand, five hundred twenty-five".