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40222244151853 is a prime number
BaseRepresentation
bin10010010010100111110001…
…00100110010001000101101
312021102012122100111200122221
421021103320210302020231
520233000124000324403
6221313502135435341
711320650464133301
oct1111237044621055
9167365570450587
1040222244151853
11118a8181260845
124617410225b51
131959c311b146a
149d0aa4933d01
1549b415e4adbd
hex2494f893222d

40222244151853 has 2 divisors, whose sum is σ = 40222244151854. Its totient is φ = 40222244151852.

The previous prime is 40222244151829. The next prime is 40222244151907. The reversal of 40222244151853 is 35815144222204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34497144724329 + 5725099427524 = 5873427^2 + 2392718^2 .

It is a cyclic number.

It is not a de Polignac number, because 40222244151853 - 25 = 40222244151821 is a prime.

It is a super-2 number, since 2×402222441518532 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40222244151553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20111122075926 + 20111122075927.

It is an arithmetic number, because the mean of its divisors is an integer number (20111122075927).

Almost surely, 240222244151853 is an apocalyptic number.

It is an amenable number.

40222244151853 is a deficient number, since it is larger than the sum of its proper divisors (1).

40222244151853 is an equidigital number, since it uses as much as digits as its factorization.

40222244151853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 614400, while the sum is 43.

The spelling of 40222244151853 in words is "forty trillion, two hundred twenty-two billion, two hundred forty-four million, one hundred fifty-one thousand, eight hundred fifty-three".