21413552041522 has 16 divisors (see below), whose sum is σ = 32170489908480. Its totient is φ = 10690055938368.

The previous prime is 21413552041499. The next prime is 21413552041597. The reversal of 21413552041522 is 22514025531412.

It is a super-2 number, since 2×21413552041522² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128590858 + ... + 128757274.

It is an arithmetic number, because the mean of its divisors is an integer number (2010655619280).

Almost surely, 2^{21413552041522} is an apocalyptic number.

21413552041522 is a deficient number, since it is larger than the sum of its proper divisors (10756937866958).

21413552041522 is a wasteful number, since it uses less digits than its factorization.

21413552041522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266505.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 21413552041522 its reverse (22514025531412), we get a palindrome (43927577572934).

The spelling of 21413552041522 in words is "twenty-one trillion, four hundred thirteen billion, five hundred fifty-two million, forty-one thousand, five hundred twenty-two".