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22451223114 = 234138587797
BaseRepresentation
bin10100111010001100…
…100111101001001010
32010221122221022020000
4110322030213221022
5331440003114424
614151451343430
71423235150655
oct247214475112
963848838200
1022451223114
119581148251
124426a51b76
13216a489608
14112da7a89c
158b605e3c9
hex53a327a4a

22451223114 has 20 divisors (see below), whose sum is σ = 50307370674. Its totient is φ = 7483740984.

The previous prime is 22451223107. The next prime is 22451223131. The reversal of 22451223114 is 41132215422.

22451223114 is a `hidden beast` number, since 224 + 5 + 122 + 311 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21507689025 + 943534089 = 146655^2 + 30717^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 9 ways as a sum of consecutive naturals, for example, 69293737 + ... + 69294060.

Almost surely, 222451223114 is an apocalyptic number.

22451223114 is an abundant number, since it is smaller than the sum of its proper divisors (27856147560).

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

22451223114 is a wasteful number, since it uses less digits than its factorization.

22451223114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138587811 (or 138587802 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

Adding to 22451223114 its reverse (41132215422), we get a palindrome (63583438536).

The spelling of 22451223114 in words is "twenty-two billion, four hundred fifty-one million, two hundred twenty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 138587797 277175594 415763391 831526782 1247290173 2494580346 3741870519 7483741038 11225611557 22451223114