22040200155 has 16 divisors (see below), whose sum is σ = 35266473504. Its totient is φ = 11754055680.

The previous prime is 22040200151. The next prime is 22040200183. The reversal of 22040200155 is 55100204022.

It is a happy number.

It is not a de Polignac number, because 22040200155 - 2² = 22040200151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22040200151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289275 + ... + 357435.

It is an arithmetic number, because the mean of its divisors is an integer number (2204154594).

Almost surely, 2^22040200155 is an apocalyptic number.

22040200155 is a deficient number, since it is larger than the sum of its proper divisors (13226273349).

22040200155 is a wasteful number, since it uses less digits than its factorization.

22040200155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89726.

The product of its (nonzero) digits is 800, while the sum is 21.

Adding to 22040200155 its reverse (55100204022), we get a palindrome (77140404177).

The spelling of 22040200155 in words is "twenty-two billion, forty million, two hundred thousand, one hundred fifty-five".