22203045155 has 8 divisors (see below), whose sum is σ = 26645291232. Its totient is φ = 17761344768.

The previous prime is 22203045149. The next prime is 22203045157. The reversal of 22203045155 is 55154030222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22203045155 - 2¹⁸ = 22202783011 is a prime.

It is a super-4 number, since 4×22203045155⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22203045157) 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, 40814 + ... + 214643.

It is an arithmetic number, because the mean of its divisors is an integer number (3330661404).

Almost surely, 2^22203045155 is an apocalyptic number.

22203045155 is a deficient number, since it is larger than the sum of its proper divisors (4442246077).

22203045155 is a wasteful number, since it uses less digits than its factorization.

22203045155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272845.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 22203045155 its reverse (55154030222), we get a palindrome (77357075377).

The spelling of 22203045155 in words is "twenty-two billion, two hundred three million, forty-five thousand, one hundred fifty-five".