22155152005 has 16 divisors (see below), whose sum is σ = 30398993280. Its totient is φ = 15184711872.

The previous prime is 22155151981. The next prime is 22155152057. The reversal of 22155152005 is 50025155122.

It is a cyclic number.

It is not a de Polignac number, because 22155152005 - 2⁵ = 22155151973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80559 + ... + 225388.

It is an arithmetic number, because the mean of its divisors is an integer number (1899937080).

Almost surely, 2^22155152005 is an apocalyptic number.

It is an amenable number.

22155152005 is a deficient number, since it is larger than the sum of its proper divisors (8243841275).

22155152005 is a wasteful number, since it uses less digits than its factorization.

22155152005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308028.

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 22155152005 in words is "twenty-two billion, one hundred fifty-five million, one hundred fifty-two thousand, five".