22222101405155 has 8 divisors (see below), whose sum is σ = 26667514607184. Its totient is φ = 17777019176800.

The previous prime is 22222101405107. The next prime is 22222101405173. The reversal of 22222101405155 is 55150410122222.

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

It is not a de Polignac number, because 22222101405155 - 2¹⁴ = 22222101388771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82595681 + ... + 82864290.

It is an arithmetic number, because the mean of its divisors is an integer number (3333439325898).

Almost surely, 2^{22222101405155} is an apocalyptic number.

22222101405155 is a deficient number, since it is larger than the sum of its proper divisors (4445413202029).

22222101405155 is a wasteful number, since it uses less digits than its factorization.

22222101405155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165486837.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 22222101405155 its reverse (55150410122222), we get a palindrome (77372511527377).

The spelling of 22222101405155 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred one million, four hundred five thousand, one hundred fifty-five".