2235054422521 has 8 divisors (see below), whose sum is σ = 2245290840000. Its totient is φ = 2224841035440.

The previous prime is 2235054422429. The next prime is 2235054422527. The reversal of 2235054422521 is 1252244505322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2235054422521 - 2⁹ = 2235054422009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2235054422527) 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, 5563045 + ... + 5951266.

It is an arithmetic number, because the mean of its divisors is an integer number (280661355000).

Almost surely, 2^{2235054422521} is an apocalyptic number.

It is an amenable number.

2235054422521 is a deficient number, since it is larger than the sum of its proper divisors (10236417479).

2235054422521 is a wasteful number, since it uses less digits than its factorization.

2235054422521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11515199.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 2235054422521 its reverse (1252244505322), we get a palindrome (3487298927843).

The spelling of 2235054422521 in words is "two trillion, two hundred thirty-five billion, fifty-four million, four hundred twenty-two thousand, five hundred twenty-one".