22033442154 has 16 divisors (see below), whose sum is σ = 44070320448. Its totient is φ = 7343908032.

The previous prime is 22033442117. The next prime is 22033442159. The reversal of 22033442154 is 45124433022.

It is not an unprimeable number, because it can be changed into a prime (22033442159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55702 + ... + 217185.

It is an arithmetic number, because the mean of its divisors is an integer number (2754395028).

Almost surely, 2^22033442154 is an apocalyptic number.

22033442154 is an abundant number, since it is smaller than the sum of its proper divisors (22036878294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22033442154 is a wasteful number, since it uses less digits than its factorization.

22033442154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286349.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 22033442154 its reverse (45124433022), we get a palindrome (67157875176).

The spelling of 22033442154 in words is "twenty-two billion, thirty-three million, four hundred forty-two thousand, one hundred fifty-four".