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1114422220 = 225232422657
BaseRepresentation
bin100001001101100…
…1011101111001100
32212122222111220001
41002123023233030
54240243002340
6302325534044
736421301242
oct10233135714
92778874801
101114422220
115220759aa
12271274324
13149b60342
14a8014792
1567c8429a
hex426cbbcc

1114422220 has 24 divisors (see below), whose sum is σ = 2442039264. Its totient is φ = 426387456.

The previous prime is 1114422191. The next prime is 1114422247. The reversal of 1114422220 is 222244111.

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, 1210869 + ... + 1211788.

It is an arithmetic number, because the mean of its divisors is an integer number (101751636).

Almost surely, 21114422220 is an apocalyptic number.

1114422220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114422220 is an abundant number, since it is smaller than the sum of its proper divisors (1327617044).

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

1114422220 is a wasteful number, since it uses less digits than its factorization.

1114422220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422689 (or 2422687 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1114422220 is about 33382.9630200796. The cubic root of 1114422220 is about 1036.7719868780.

Adding to 1114422220 its reverse (222244111), we get a palindrome (1336666331).

The spelling of 1114422220 in words is "one billion, one hundred fourteen million, four hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 2422657 4845314 9690628 12113285 24226570 48453140 55721111 111442222 222884444 278605555 557211110 1114422220