22207306155 has 8 divisors (see below), whose sum is σ = 35531689872. Its totient is φ = 11843896608.

The previous prime is 22207306141. The next prime is 22207306171. The reversal of 22207306155 is 55160370222.

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

It is not a de Polignac number, because 22207306155 - 2⁷ = 22207306027 is a prime.

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, 740243524 + ... + 740243553.

It is an arithmetic number, because the mean of its divisors is an integer number (4441461234).

Almost surely, 2^22207306155 is an apocalyptic number.

22207306155 is a deficient number, since it is larger than the sum of its proper divisors (13324383717).

22207306155 is a wasteful number, since it uses less digits than its factorization.

22207306155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480487085.

The product of its (nonzero) digits is 25200, while the sum is 33.

Adding to 22207306155 its reverse (55160370222), we get a palindrome (77367676377).

The spelling of 22207306155 in words is "twenty-two billion, two hundred seven million, three hundred six thousand, one hundred fifty-five".