22201014404155 has 4 divisors (see below), whose sum is σ = 26641217284992. Its totient is φ = 17760811523320.

The previous prime is 22201014404119. The next prime is 22201014404249. The reversal of 22201014404155 is 55140441010222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22201014404155 - 2²⁹ = 22200477533243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220101440411 + ... + 2220101440420.

It is an arithmetic number, because the mean of its divisors is an integer number (6660304321248).

Almost surely, 2^{22201014404155} is an apocalyptic number.

22201014404155 is a deficient number, since it is larger than the sum of its proper divisors (4440202880837).

22201014404155 is an equidigital number, since it uses as much as digits as its factorization.

22201014404155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440202880836.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 22201014404155 its reverse (55140441010222), we get a palindrome (77341455414377).

The spelling of 22201014404155 in words is "twenty-two trillion, two hundred one billion, fourteen million, four hundred four thousand, one hundred fifty-five".