22040410121 has 8 divisors (see below), whose sum is σ = 23364087840. Its totient is φ = 20719752768.

The previous prime is 22040410103. The next prime is 22040410151. The reversal of 22040410121 is 12101404022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22040410121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22040410121.

It is not an unprimeable number, because it can be changed into a prime (22040410151) 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, 740051 + ... + 769256.

It is an arithmetic number, because the mean of its divisors is an integer number (2920510980).

Almost surely, 2^22040410121 is an apocalyptic number.

It is an amenable number.

22040410121 is a deficient number, since it is larger than the sum of its proper divisors (1323677719).

22040410121 is a wasteful number, since it uses less digits than its factorization.

22040410121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510183.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22040410121 its reverse (12101404022), we get a palindrome (34141814143).

The spelling of 22040410121 in words is "twenty-two billion, forty million, four hundred ten thousand, one hundred twenty-one".