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22074267440441 = 149148149445909
BaseRepresentation
bin1010000010011100100001…
…10111101001010100111001
32220011021112122121020021002
411001032100313221110321
510343131044431043231
6114540440052054345
74435545632243636
oct501162067512471
986137478536232
1022074267440441
11704070a54a077
1225861836043b5
13c41796121c28
145645863b318d
15284307e260cb
hex141390de9539

22074267440441 has 4 divisors (see below), whose sum is σ = 22222416886500. Its totient is φ = 21926117994384.

The previous prime is 22074267440437. The next prime is 22074267440447. The reversal of 22074267440441 is 14404476247022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2576779405225 + 19497488035216 = 1605235^2 + 4415596^2 .

It is a cyclic number.

It is not a de Polignac number, because 22074267440441 - 22 = 22074267440437 is a prime.

It is a super-2 number, since 2×220742674404412 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22074267440447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74074722806 + ... + 74074723103.

It is an arithmetic number, because the mean of its divisors is an integer number (5555604221625).

Almost surely, 222074267440441 is an apocalyptic number.

It is an amenable number.

22074267440441 is a deficient number, since it is larger than the sum of its proper divisors (148149446059).

22074267440441 is a wasteful number, since it uses less digits than its factorization.

22074267440441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148149446058.

The product of its (nonzero) digits is 2408448, while the sum is 47.

The spelling of 22074267440441 in words is "twenty-two trillion, seventy-four billion, two hundred sixty-seven million, four hundred forty thousand, four hundred forty-one".

Divisors: 1 149 148149445909 22074267440441