2022444422154 has 48 divisors (see below), whose sum is σ = 4719149069544. Its totient is φ = 622275811200.

The previous prime is 2022444422153. The next prime is 2022444422221. The reversal of 2022444422154 is 4512244442202.

2022444422154 is a `hidden beast` number, since 2 + 0 + 22 + 44 + 442 + 2 + 154 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1884093900129 + 138350522025 = 1372623^2 + 371955^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2022444422153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13765924 + ... + 13912064.

Almost surely, 2^{2022444422154} is an apocalyptic number.

2022444422154 is an abundant number, since it is smaller than the sum of its proper divisors (2696704647390).

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

2022444422154 is a wasteful number, since it uses less digits than its factorization.

2022444422154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205303 (or 205300 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 36.

Adding to 2022444422154 its reverse (4512244442202), we get a palindrome (6534688864356).

The spelling of 2022444422154 in words is "two trillion, twenty-two billion, four hundred forty-four million, four hundred twenty-two thousand, one hundred fifty-four".