22405301121 has 64 divisors (see below), whose sum is σ = 36250841088. Its totient is φ = 12033170688.

The previous prime is 22405301111. The next prime is 22405301137. The reversal of 22405301121 is 12110350422.

It is not a de Polignac number, because 22405301121 - 2¹³ = 22405292929 is a prime.

It is a super-3 number, since 3×22405301121³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (22405301111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7896115 + ... + 7898951.

It is an arithmetic number, because the mean of its divisors is an integer number (566419392).

Almost surely, 2^22405301121 is an apocalyptic number.

22405301121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22405301121 is a deficient number, since it is larger than the sum of its proper divisors (13845539967).

22405301121 is a wasteful number, since it uses less digits than its factorization.

22405301121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 22405301121 its reverse (12110350422), we get a palindrome (34515651543).

The spelling of 22405301121 in words is "twenty-two billion, four hundred five million, three hundred one thousand, one hundred twenty-one".