22124310221003 has 4 divisors (see below), whose sum is σ = 22151590505688. Its totient is φ = 22097029936320.

The previous prime is 22124310220979. The next prime is 22124310221033. The reversal of 22124310221003 is 30012201342122.

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 22124310221003 - 2²² = 22124306026699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22124310221003.

It is not an unprimeable number, because it can be changed into a prime (22124310221033) 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, 13640141126 + ... + 13640142747.

It is an arithmetic number, because the mean of its divisors is an integer number (5537897626422).

Almost surely, 2^{22124310221003} is an apocalyptic number.

22124310221003 is a deficient number, since it is larger than the sum of its proper divisors (27280284685).

22124310221003 is an equidigital number, since it uses as much as digits as its factorization.

22124310221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27280284684.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22124310221003 its reverse (30012201342122), we get a palindrome (52136511563125).

The spelling of 22124310221003 in words is "twenty-two trillion, one hundred twenty-four billion, three hundred ten million, two hundred twenty-one thousand, three".