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22211530124 = 227793268933
BaseRepresentation
bin10100101011111010…
…010000110110001100
32010022221220122020212
4110223322100312030
5330442122430444
614112010101552
71414264614410
oct245372206614
963287818225
1022211530124
119468914373
12437a71a8b8
13212c915444
141109cc4d40
1589eeb419e
hex52be90d8c

22211530124 has 12 divisors (see below), whose sum is σ = 44423060304. Its totient is φ = 9519227184.

The previous prime is 22211530087. The next prime is 22211530139. The reversal of 22211530124 is 42103511222.

22211530124 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 22211530124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396634439 + ... + 396634494.

It is an arithmetic number, because the mean of its divisors is an integer number (3701921692).

Almost surely, 222211530124 is an apocalyptic number.

It is an amenable number.

22211530124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22211530124 is a wasteful number, since it uses less digits than its factorization.

22211530124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793268944 (or 793268942 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 22211530124 in words is "twenty-two billion, two hundred eleven million, five hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 793268933 1586537866 3173075732 5552882531 11105765062 22211530124