22032120154 has 8 divisors (see below), whose sum is σ = 36052560288. Its totient is φ = 10014600060.

The previous prime is 22032120151. The next prime is 22032120157. The reversal of 22032120154 is 45102123022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22032120151) and next prime (22032120157).

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1001460007 = 22032120154 / (2 + 2 + 0 + 3 + 2 + 1 + 2 + 0 + 1 + 5 + 4).

It is not an unprimeable number, because it can be changed into a prime (22032120151) 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, 500729982 + ... + 500730025.

It is an arithmetic number, because the mean of its divisors is an integer number (4506570036).

Almost surely, 2^22032120154 is an apocalyptic number.

22032120154 is a deficient number, since it is larger than the sum of its proper divisors (14020440134).

22032120154 is a wasteful number, since it uses less digits than its factorization.

22032120154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001460020.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22032120154 its reverse (45102123022), we get a palindrome (67134243176).

The spelling of 22032120154 in words is "twenty-two billion, thirty-two million, one hundred twenty thousand, one hundred fifty-four".