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2022031489 is a prime number
BaseRepresentation
bin111100010000101…
…1100000010000001
312012220210211202011
41320201130002001
513120120001424
6532351052521
7101051661352
oct17041340201
95186724664
102022031489
11948425205
12485211141
13262bbc34a
14152791d29
15bc7b5694
hex7885c081

2022031489 has 2 divisors, whose sum is σ = 2022031490. Its totient is φ = 2022031488.

The previous prime is 2022031373. The next prime is 2022031511. The reversal of 2022031489 is 9841302202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2022031089 + 400 = 44967^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022031489 - 215 = 2021998721 is a prime.

It is a super-2 number, since 2×20220314892 = 8177222685015114242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2022031489.

It is not a weakly prime, because it can be changed into another prime (2022731489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011015744 + 1011015745.

It is an arithmetic number, because the mean of its divisors is an integer number (1011015745).

Almost surely, 22022031489 is an apocalyptic number.

It is an amenable number.

2022031489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022031489 is an equidigital number, since it uses as much as digits as its factorization.

2022031489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2022031489 is about 44967.0044477059. The cubic root of 2022031489 is about 1264.5304884270.

The spelling of 2022031489 in words is "two billion, twenty-two million, thirty-one thousand, four hundred eighty-nine".