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22132210148 = 225533052537
BaseRepresentation
bin10100100111001011…
…101011100111100100
32010010102122202200222
4110213023223213210
5330311321211043
614100054023512
71412312453006
oct244713534744
963112582628
1022132210148
119428068074
124358047b98
132119362749
1410dd558376
15898046d68
hex5272eb9e4

22132210148 has 6 divisors (see below), whose sum is σ = 38731367766. Its totient is φ = 11066105072.

The previous prime is 22132210147. The next prime is 22132210229. The reversal of 22132210148 is 84101223122.

It can be written as a sum of positive squares in only one way, i.e., 18224460004 + 3907750144 = 134998^2 + 62512^2 .

It is not an unprimeable number, because it can be changed into a prime (22132210147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2766526265 + ... + 2766526272.

It is an arithmetic number, because the mean of its divisors is an integer number (6455227961).

Almost surely, 222132210148 is an apocalyptic number.

It is an amenable number.

22132210148 is a deficient number, since it is larger than the sum of its proper divisors (16599157618).

22132210148 is a wasteful number, since it uses less digits than its factorization.

22132210148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533052541 (or 5533052539 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 22132210148 in words is "twenty-two billion, one hundred thirty-two million, two hundred ten thousand, one hundred forty-eight".

Divisors: 1 2 4 5533052537 11066105074 22132210148