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1422244423 is a prime number
BaseRepresentation
bin101010011000101…
…1011101001000111
310200010012111120101
41110301123221013
510403043310143
6353043344531
750146610125
oct12461335107
93603174511
101422244423
1166a902316
12338382147
13198869662
14d6c62915
1584cdab4d
hex54c5ba47

1422244423 has 2 divisors, whose sum is σ = 1422244424. Its totient is φ = 1422244422.

The previous prime is 1422244409. The next prime is 1422244427. The reversal of 1422244423 is 3244422241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1422244423 - 25 = 1422244391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422244391 and 1422244400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422244427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711122211 + 711122212.

It is an arithmetic number, because the mean of its divisors is an integer number (711122212).

Almost surely, 21422244423 is an apocalyptic number.

1422244423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422244423 is an equidigital number, since it uses as much as digits as its factorization.

1422244423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12288, while the sum is 28.

The square root of 1422244423 is about 37712.6560056435. The cubic root of 1422244423 is about 1124.5827385577.

Adding to 1422244423 its reverse (3244422241), we get a palindrome (4666666664).

The spelling of 1422244423 in words is "one billion, four hundred twenty-two million, two hundred forty-four thousand, four hundred twenty-three".