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1422023422 = 21937421669
BaseRepresentation
bin101010011000010…
…0101101011111110
310200002210021102011
41110300211223332
510403014222142
6353034521434
750144666611
oct12460455376
93602707364
101422023422
1166a771276
1233829627a
131987bcba1
14d6c06178
1584c95417
hex54c25afe

1422023422 has 8 divisors (see below), whose sum is σ = 2245300200. Its totient is φ = 673590024.

The previous prime is 1422023401. The next prime is 1422023453. The reversal of 1422023422 is 2243202241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14220234222 = 4044301225433180168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422023393 and 1422023402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18710797 + ... + 18710872.

It is an arithmetic number, because the mean of its divisors is an integer number (280662525).

Almost surely, 21422023422 is an apocalyptic number.

1422023422 is a deficient number, since it is larger than the sum of its proper divisors (823276778).

1422023422 is a wasteful number, since it uses less digits than its factorization.

1422023422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37421690.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1422023422 is about 37709.7258276960. The cubic root of 1422023422 is about 1124.5244863145.

Adding to 1422023422 its reverse (2243202241), we get a palindrome (3665225663).

The spelling of 1422023422 in words is "one billion, four hundred twenty-two million, twenty-three thousand, four hundred twenty-two".

Divisors: 1 2 19 38 37421669 74843338 711011711 1422023422