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22223345668 = 22193767311743
BaseRepresentation
bin10100101100100111…
…010101100000000100
32010100210010221010121
4110230213111200010
5331003134030133
614113111231324
71414500215146
oct245447254004
963323127117
1022223345668
119474554587
124382678544
1321321c14a4
14110b6bcc96
158a104a02d
hex52c9d5804

22223345668 has 48 divisors (see below), whose sum is σ = 42110225920. Its totient is φ = 10226248704.

The previous prime is 22223345663. The next prime is 22223345671. The reversal of 22223345668 is 86654332222.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22223345663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886605 + ... + 1898347.

Almost surely, 222223345668 is an apocalyptic number.

It is an amenable number.

22223345668 is a deficient number, since it is larger than the sum of its proper divisors (19886880252).

22223345668 is a wasteful number, since it uses less digits than its factorization.

22223345668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12476 (or 12474 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The spelling of 22223345668 in words is "twenty-two billion, two hundred twenty-three million, three hundred forty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 19 37 38 74 76 148 673 703 1346 1406 2692 2812 11743 12787 23486 24901 25574 46972 49802 51148 99604 223117 434491 446234 473119 868982 892468 946238 1737964 1892476 7903039 8255329 15806078 16510658 31612156 33021316 150157741 292412443 300315482 584824886 600630964 1169649772 5555836417 11111672834 22223345668