22155433214 has 8 divisors (see below), whose sum is σ = 34305187008. Its totient is φ = 10720370880.

The previous prime is 22155433211. The next prime is 22155433217. The reversal of 22155433214 is 41233455122.

It is an interprime number because it is at equal distance from previous prime (22155433211) and next prime (22155433217).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22155433211) 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, 178672787 + ... + 178672910.

It is an arithmetic number, because the mean of its divisors is an integer number (4288148376).

Almost surely, 2^22155433214 is an apocalyptic number.

22155433214 is a deficient number, since it is larger than the sum of its proper divisors (12149753794).

22155433214 is a wasteful number, since it uses less digits than its factorization.

22155433214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357345730.

The product of its digits is 28800, while the sum is 32.

Adding to 22155433214 its reverse (41233455122), we get a palindrome (63388888336).

The spelling of 22155433214 in words is "twenty-two billion, one hundred fifty-five million, four hundred thirty-three thousand, two hundred fourteen".