22121001445114 has 64 divisors (see below), whose sum is σ = 40104259961472. Its totient is φ = 9015299654400.

The previous prime is 22121001445093. The next prime is 22121001445129. The reversal of 22121001445114 is 41154410012122.

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, 4431024 + ... + 7992244.

It is an arithmetic number, because the mean of its divisors is an integer number (626629061898).

Almost surely, 2^{22121001445114} is an apocalyptic number.

22121001445114 is a deficient number, since it is larger than the sum of its proper divisors (17983258516358).

22121001445114 is a wasteful number, since it uses less digits than its factorization.

22121001445114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561871.

The product of its (nonzero) digits is 2560, while the sum is 28.

Adding to 22121001445114 its reverse (41154410012122), we get a palindrome (63275411457236).

The spelling of 22121001445114 in words is "twenty-two trillion, one hundred twenty-one billion, one million, four hundred forty-five thousand, one hundred fourteen".