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2132222422 = 211373259837
BaseRepresentation
bin111111100010111…
…0010000111010110
312111121011010021211
41333011302013112
513331322104142
6551324532034
7103560406621
oct17705620726
95447133254
102132222422
119a46472a0
124b60b101a
1327c990595
14163276db8
15c72ce917
hex7f1721d6

2132222422 has 16 divisors (see below), whose sum is σ = 3498458832. Its totient is φ = 966589920.

The previous prime is 2132222401. The next prime is 2132222453. The reversal of 2132222422 is 2242222312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2132222393 and 2132222402.

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, 121713 + ... + 138124.

It is an arithmetic number, because the mean of its divisors is an integer number (218653677).

Almost surely, 22132222422 is an apocalyptic number.

2132222422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2132222422 is a deficient number, since it is larger than the sum of its proper divisors (1366236410).

2132222422 is a wasteful number, since it uses less digits than its factorization.

2132222422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260223.

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

The square root of 2132222422 is about 46175.9940012124. The cubic root of 2132222422 is about 1287.0956879470.

Adding to 2132222422 its reverse (2242222312), we get a palindrome (4374444734).

The spelling of 2132222422 in words is "two billion, one hundred thirty-two million, two hundred twenty-two thousand, four hundred twenty-two".

Divisors: 1 2 11 22 373 746 4103 8206 259837 519674 2858207 5716414 96919201 193838402 1066111211 2132222422