22201123400403 has 16 divisors (see below), whose sum is σ = 29687508145440. Its totient is φ = 14757749878784.

The previous prime is 22201123400371. The next prime is 22201123400431. The reversal of 22201123400403 is 30400432110222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22201123400403 - 2⁵ = 22201123400371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22201123400453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13980463 + ... + 15487271.

It is an arithmetic number, because the mean of its divisors is an integer number (1855469259090).

Almost surely, 2^{22201123400403} is an apocalyptic number.

22201123400403 is a deficient number, since it is larger than the sum of its proper divisors (7486384745037).

22201123400403 is a wasteful number, since it uses less digits than its factorization.

22201123400403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521078.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22201123400403 its reverse (30400432110222), we get a palindrome (52601555510625).

The spelling of 22201123400403 in words is "twenty-two trillion, two hundred one billion, one hundred twenty-three million, four hundred thousand, four hundred three".