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2227109023 = 3748959407
BaseRepresentation
bin1000010010111110…
…1111110010011111
312202012200212020101
42010233233302133
514030114442043
61004554401531
7106122054136
oct20457576237
95665625211
102227109023
11a43165a77
12521a302a7
132965337b9
14171ad691d
15d07c424d
hex84befc9f

2227109023 has 4 divisors (see below), whose sum is σ = 2227205920. Its totient is φ = 2227012128.

The previous prime is 2227108991. The next prime is 2227109029. The reversal of 2227109023 is 3209017222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2227109023 - 25 = 2227108991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2227108982 and 2227109000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227109029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7786 + ... + 67192.

It is an arithmetic number, because the mean of its divisors is an integer number (556801480).

Almost surely, 22227109023 is an apocalyptic number.

2227109023 is a deficient number, since it is larger than the sum of its proper divisors (96897).

2227109023 is an equidigital number, since it uses as much as digits as its factorization.

2227109023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96896.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2227109023 is about 47192.2559642999. The cubic root of 2227109023 is about 1305.9117389798.

The spelling of 2227109023 in words is "two billion, two hundred twenty-seven million, one hundred nine thousand, twenty-three".

Divisors: 1 37489 59407 2227109023