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1424121222 = 232310319719
BaseRepresentation
bin101010011100010…
…0101110110000110
310200020201212001110
41110320211312012
510404033334342
6353151505450
750201554626
oct12470456606
93606655043
101424121222
11670974397
12338b28286
131990759a4
14d71d0886
158505bc9c
hex54e25d86

1424121222 has 16 divisors (see below), whose sum is σ = 2972079360. Its totient is φ = 454067592.

The previous prime is 1424121203. The next prime is 1424121233. The reversal of 1424121222 is 2221214241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5159722 + ... + 5159997.

It is an arithmetic number, because the mean of its divisors is an integer number (185754960).

Almost surely, 21424121222 is an apocalyptic number.

1424121222 is an abundant number, since it is smaller than the sum of its proper divisors (1547958138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424121222 is a wasteful number, since it uses less digits than its factorization.

1424121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319747.

The product of its digits is 512, while the sum is 21.

The square root of 1424121222 is about 37737.5306823327. The cubic root of 1424121222 is about 1125.0771889754.

Adding to 1424121222 its reverse (2221214241), we get a palindrome (3645335463).

The spelling of 1424121222 in words is "one billion, four hundred twenty-four million, one hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 10319719 20639438 30959157 61918314 237353537 474707074 712060611 1424121222