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22341424423 = 78791283553
BaseRepresentation
bin10100110011101001…
…110001010100100111
32010200000022221201211
4110303221301110213
5331223401040143
614132530132251
71420432655113
oct246351612447
963600287654
1022341424423
11952517392a
1243b6121087
1321507c4a86
14111d258743
158ab5c149d
hex533a71527

22341424423 has 4 divisors (see below), whose sum is σ = 22341786768. Its totient is φ = 22341062080.

The previous prime is 22341424393. The next prime is 22341424453. The reversal of 22341424423 is 32442414322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32442414322 = 216221207161.

It is an interprime number because it is at equal distance from previous prime (22341424393) and next prime (22341424453).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22341424423 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 (22341424453) 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, 62986 + ... + 220567.

It is an arithmetic number, because the mean of its divisors is an integer number (5585446692).

Almost surely, 222341424423 is an apocalyptic number.

22341424423 is a deficient number, since it is larger than the sum of its proper divisors (362345).

22341424423 is an equidigital number, since it uses as much as digits as its factorization.

22341424423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362344.

The product of its digits is 36864, while the sum is 31.

Adding to 22341424423 its reverse (32442414322), we get a palindrome (54783838745).

The spelling of 22341424423 in words is "twenty-two billion, three hundred forty-one million, four hundred twenty-four thousand, four hundred twenty-three".

Divisors: 1 78791 283553 22341424423