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22073119 = 71310889
BaseRepresentation
bin101010000110…
…0111100011111
31112112102121221
41110030330133
521122314434
62105034211
7355422055
oct124147437
945472557
1022073119
1111506952
127485967
13475ac23
142d081d5
151e102b4
hex150cf1f

22073119 has 4 divisors (see below), whose sum is σ = 22384080. Its totient is φ = 21762160.

The previous prime is 22073113. The next prime is 22073159. The reversal of 22073119 is 91137022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91137022 = 245568511.

It is a cyclic number.

It is not a de Polignac number, because 22073119 - 23 = 22073111 is a prime.

It is a super-2 number, since 2×220731192 = 974445164776322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22073093 and 22073102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073111) 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, 155374 + ... + 155515.

It is an arithmetic number, because the mean of its divisors is an integer number (5596020).

Almost surely, 222073119 is an apocalyptic number.

22073119 is a deficient number, since it is larger than the sum of its proper divisors (310961).

22073119 is an equidigital number, since it uses as much as digits as its factorization.

22073119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310960.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 22073119 is about 4698.2038057113. The cubic root of 22073119 is about 280.5140175357.

The spelling of 22073119 in words is "twenty-two million, seventy-three thousand, one hundred nineteen".

Divisors: 1 71 310889 22073119