22110401401 has 4 divisors (see below), whose sum is σ = 24120437904. Its totient is φ = 20100364900.

The previous prime is 22110401393. The next prime is 22110401407. The reversal of 22110401401 is 10410401122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22110401401 - 2³ = 22110401393 is a prime.

It is a super-2 number, since 2×22110401401² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110401407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005018235 + ... + 1005018256.

It is an arithmetic number, because the mean of its divisors is an integer number (6030109476).

Almost surely, 2^22110401401 is an apocalyptic number.

It is an amenable number.

22110401401 is a deficient number, since it is larger than the sum of its proper divisors (2010036503).

22110401401 is a wasteful number, since it uses less digits than its factorization.

22110401401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010036502.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22110401401 its reverse (10410401122), we get a palindrome (32520802523).

The spelling of 22110401401 in words is "twenty-two billion, one hundred ten million, four hundred one thousand, four hundred one".