22004222153 has 12 divisors (see below), whose sum is σ = 24391027200. Its totient is φ = 19809421632.

The previous prime is 22004222131. The next prime is 22004222179. The reversal of 22004222153 is 35122240022.

It is not a de Polignac number, because 22004222153 - 2¹² = 22004218057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22004222453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1648553 + ... + 1661846.

It is an arithmetic number, because the mean of its divisors is an integer number (2032585600).

Almost surely, 2^22004222153 is an apocalyptic number.

22004222153 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22004222153 is a deficient number, since it is larger than the sum of its proper divisors (2386805047).

22004222153 is a wasteful number, since it uses less digits than its factorization.

22004222153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310456 (or 3310439 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 22004222153 its reverse (35122240022), we get a palindrome (57126462175).

The spelling of 22004222153 in words is "twenty-two billion, four million, two hundred twenty-two thousand, one hundred fifty-three".