2022154444 has 24 divisors (see below), whose sum is σ = 3563632800. Its totient is φ = 1003991040.

The previous prime is 2022154423. The next prime is 2022154447. The reversal of 2022154444 is 4444512202.

It is not an unprimeable number, because it can be changed into a prime (2022154447) 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, 605772 + ... + 609100.

It is an arithmetic number, because the mean of its divisors is an integer number (148484700).

Almost surely, 2^2022154444 is an apocalyptic number.

It is an amenable number.

2022154444 is a deficient number, since it is larger than the sum of its proper divisors (1541478356).

2022154444 is a wasteful number, since it uses less digits than its factorization.

2022154444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353 (or 4351 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 2022154444 is about 44968.3715960451. The cubic root of 2022154444 is about 1264.5561189535.

Adding to 2022154444 its reverse (4444512202), we get a palindrome (6466666646).

The spelling of 2022154444 in words is "two billion, twenty-two million, one hundred fifty-four thousand, four hundred forty-four".