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22223411453 = 27318137463
BaseRepresentation
bin10100101100100111…
…100101100011111101
32010100210021021101002
4110230213211203331
5331003143131303
614113112500045
71414500611015
oct245447454375
963323237332
1022223411453
119474599a51
1243826aa625
132132215409
14110b6d8c45
158a105e788
hex52c9e58fd

22223411453 has 4 divisors (see below), whose sum is σ = 22231551648. Its totient is φ = 22215271260.

The previous prime is 22223411447. The next prime is 22223411467. The reversal of 22223411453 is 35411432222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35411432222 = 217705716111.

It is a cyclic number.

It is not a de Polignac number, because 22223411453 - 212 = 22223407357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223411423) 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, 4066001 + ... + 4071462.

It is an arithmetic number, because the mean of its divisors is an integer number (5557887912).

Almost surely, 222223411453 is an apocalyptic number.

It is an amenable number.

22223411453 is a deficient number, since it is larger than the sum of its proper divisors (8140195).

22223411453 is an equidigital number, since it uses as much as digits as its factorization.

22223411453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8140194.

The product of its digits is 11520, while the sum is 29.

Adding to 22223411453 its reverse (35411432222), we get a palindrome (57634843675).

The spelling of 22223411453 in words is "twenty-two billion, two hundred twenty-three million, four hundred eleven thousand, four hundred fifty-three".

Divisors: 1 2731 8137463 22223411453