21222414041140 has 96 divisors (see below), whose sum is σ = 51042214379520. Its totient is φ = 7347017281536.

The previous prime is 21222414041131. The next prime is 21222414041189. The reversal of 21222414041140 is 4114041422212.

It is a super-2 number, since 2×21222414041140² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21222414041099 and 21222414041108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21665332 + ... + 22623691.

It is an arithmetic number, because the mean of its divisors is an integer number (531689733120).

Almost surely, 2^{21222414041140} is an apocalyptic number.

21222414041140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21222414041140 is an abundant number, since it is smaller than the sum of its proper divisors (29819800338380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21222414041140 is a wasteful number, since it uses less digits than its factorization.

21222414041140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44289161 (or 44289159 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 21222414041140 its reverse (4114041422212), we get a palindrome (25336455463352).

The spelling of 21222414041140 in words is "twenty-one trillion, two hundred twenty-two billion, four hundred fourteen million, forty-one thousand, one hundred forty".