22155151553 has 8 divisors (see below), whose sum is σ = 23526005472. Its totient is φ = 20791809856.

The previous prime is 22155151493. The next prime is 22155151559. The reversal of 22155151553 is 35515155122.

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

It is a cyclic number.

It is not a de Polignac number, because 22155151553 - 2²⁶ = 22088042689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22155151559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871975 + ... + 1883772.

It is an arithmetic number, because the mean of its divisors is an integer number (2940750684).

Almost surely, 2^22155151553 is an apocalyptic number.

It is an amenable number.

22155151553 is a deficient number, since it is larger than the sum of its proper divisors (1370853919).

22155151553 is a wasteful number, since it uses less digits than its factorization.

22155151553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756111.

The product of its digits is 37500, while the sum is 35.

The spelling of 22155151553 in words is "twenty-two billion, one hundred fifty-five million, one hundred fifty-one thousand, five hundred fifty-three".