22150153022203 has 4 divisors (see below), whose sum is σ = 22153715864680. Its totient is φ = 22146590179728.

The previous prime is 22150153022183. The next prime is 22150153022219. The reversal of 22150153022203 is 30222035105122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22150153022203 - 2²⁹ = 22149616151291 is a prime.

It is a super-2 number, since 2×22150153022203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22150153922203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781411913 + ... + 1781424346.

It is an arithmetic number, because the mean of its divisors is an integer number (5538428966170).

Almost surely, 2^{22150153022203} is an apocalyptic number.

22150153022203 is a deficient number, since it is larger than the sum of its proper divisors (3562842477).

22150153022203 is an equidigital number, since it uses as much as digits as its factorization.

22150153022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562842476.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 22150153022203 its reverse (30222035105122), we get a palindrome (52372188127325).

The spelling of 22150153022203 in words is "twenty-two trillion, one hundred fifty billion, one hundred fifty-three million, twenty-two thousand, two hundred three".