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1422442022 = 2711221011
BaseRepresentation
bin101010011001000…
…1011111000100110
310200010120112121212
41110302023320212
510403121121042
6353051511422
750151362201
oct12462137046
93603515555
101422442022
1166aa27821
12338458572
13198908591
14d6cb4938
1584d29482
hex54c8be26

1422442022 has 4 divisors (see below), whose sum is σ = 2133663036. Its totient is φ = 711221010.

The previous prime is 1422442019. The next prime is 1422442031. The reversal of 1422442022 is 2202442241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355610504 + ... + 355610507.

It is an arithmetic number, because the mean of its divisors is an integer number (533415759).

Almost surely, 21422442022 is an apocalyptic number.

1422442022 is a deficient number, since it is larger than the sum of its proper divisors (711221014).

1422442022 is an equidigital number, since it uses as much as digits as its factorization.

1422442022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711221013.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 1422442022 is about 37715.2757115734. The cubic root of 1422442022 is about 1124.6348173074.

Adding to 1422442022 its reverse (2202442241), we get a palindrome (3624884263).

The spelling of 1422442022 in words is "one billion, four hundred twenty-two million, four hundred forty-two thousand, twenty-two".

Divisors: 1 2 711221011 1422442022