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22130017774 = 24710910871987
BaseRepresentation
bin10100100111000011…
…010100010111101110
32010010021112101022221
4110213003110113232
5330310241032044
614055535025554
71412255022154
oct244703242756
963107471287
1022130017774
1194268aa997
12435736b2ba
132118a75897
1410dd1473d4
15897c62484
hex5270d45ee

22130017774 has 32 divisors (see below), whose sum is σ = 34261032960. Its totient is φ = 10714962528.

The previous prime is 22130017751. The next prime is 22130017781. The reversal of 22130017774 is 47771003122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11136409 + ... + 11138395.

It is an arithmetic number, because the mean of its divisors is an integer number (1070657280).

Almost surely, 222130017774 is an apocalyptic number.

22130017774 is a deficient number, since it is larger than the sum of its proper divisors (12131015186).

22130017774 is a wasteful number, since it uses less digits than its factorization.

22130017774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232.

The product of its (nonzero) digits is 16464, while the sum is 34.

The spelling of 22130017774 in words is "twenty-two billion, one hundred thirty million, seventeen thousand, seven hundred seventy-four".

Divisors: 1 2 47 94 109 218 1087 1987 2174 3974 5123 10246 51089 93389 102178 118483 186778 216583 236966 433166 2159869 4319738 5568701 10179401 11137402 20358802 101513843 203027686 235425721 470851442 11065008887 22130017774