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22074117 = 313641883
BaseRepresentation
bin101010000110…
…1001100000101
31112112110222220
41110031030011
521122332432
62105042553
7355425012
oct124151405
945473886
1022074117
111150767a
127486459
13475b510
142d08709
151e1072c
hex150d305

22074117 has 16 divisors (see below), whose sum is σ = 31781568. Its totient is φ = 13547520.

The previous prime is 22074103. The next prime is 22074119. The reversal of 22074117 is 71147022.

It is not a de Polignac number, because 22074117 - 28 = 22073861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22074119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24558 + ... + 25440.

It is an arithmetic number, because the mean of its divisors is an integer number (1986348).

Almost surely, 222074117 is an apocalyptic number.

It is an amenable number.

22074117 is a deficient number, since it is larger than the sum of its proper divisors (9707451).

22074117 is a wasteful number, since it uses less digits than its factorization.

22074117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 22074117 is about 4698.3100153140. The cubic root of 22074117 is about 280.5182451330.

The spelling of 22074117 in words is "twenty-two million, seventy-four thousand, one hundred seventeen".

Divisors: 1 3 13 39 641 883 1923 2649 8333 11479 24999 34437 566003 1698009 7358039 22074117