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22330242222 = 238941816933
BaseRepresentation
bin10100110010111111…
…000111010010101110
32010122020021211122020
4110302333013102232
5331213020222342
614131450331010
71420235633001
oct246277072256
963566254566
1022330242222
119519926542
1243b2429a66
13214b3ab0a2
14111b987538
158aa6130ec
hex532fc74ae

22330242222 has 16 divisors (see below), whose sum is σ = 45162288720. Its totient is φ = 7359780032.

The previous prime is 22330242211. The next prime is 22330242223. The reversal of 22330242222 is 22224203322.

It is a junction number, because it is equal to n+sod(n) for n = 22330242192 and 22330242201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330242223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20907933 + ... + 20909000.

It is an arithmetic number, because the mean of its divisors is an integer number (2822643045).

Almost surely, 222330242222 is an apocalyptic number.

22330242222 is an abundant number, since it is smaller than the sum of its proper divisors (22832046498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22330242222 is a wasteful number, since it uses less digits than its factorization.

22330242222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41817027.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22330242222 its reverse (22224203322), we get a palindrome (44554445544).

The spelling of 22330242222 in words is "twenty-two billion, three hundred thirty million, two hundred forty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 89 178 267 534 41816933 83633866 125450799 250901598 3721707037 7443414074 11165121111 22330242222