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22222130041 = 23966179567
BaseRepresentation
bin10100101100100010…
…101100101101111001
32010100200212011121101
4110230202230231321
5331002331130131
614113025211401
71414453663066
oct245442545571
963320764541
1022222130041
1194738a4231
124382190b61
132131b87097
14110b483c6d
158a0da9c61
hex52c8acb79

22222130041 has 4 divisors (see below), whose sum is σ = 23188309632. Its totient is φ = 21255950452.

The previous prime is 22222129999. The next prime is 22222130071. The reversal of 22222130041 is 14003122222.

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.

It is a cyclic number.

It is not a de Polignac number, because 22222130041 - 27 = 22222129913 is a prime.

It is a super-2 number, since 2×222221300412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222130071) 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, 483089761 + ... + 483089806.

It is an arithmetic number, because the mean of its divisors is an integer number (5797077408).

Almost surely, 222222130041 is an apocalyptic number.

It is an amenable number.

22222130041 is a deficient number, since it is larger than the sum of its proper divisors (966179591).

22222130041 is an equidigital number, since it uses as much as digits as its factorization.

22222130041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966179590.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22222130041 its reverse (14003122222), we get a palindrome (36225252263).

The spelling of 22222130041 in words is "twenty-two billion, two hundred twenty-two million, one hundred thirty thousand, forty-one".

Divisors: 1 23 966179567 22222130041