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22240414 = 272226943
BaseRepresentation
bin101010011010…
…1110010011110
31112211221010001
41110311302132
521143143124
62112404514
7360016600
oct124656236
945757101
1022240414
1111610609
12754673a
1347b9111
142d4d170
151e44b44
hex1535c9e

22240414 has 12 divisors (see below), whose sum is σ = 38807424. Its totient is φ = 9531564.

The previous prime is 22240397. The next prime is 22240429. The reversal of 22240414 is 41404222.

It is a junction number, because it is equal to n+sod(n) for n = 22240391 and 22240400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113374 + ... + 113569.

It is an arithmetic number, because the mean of its divisors is an integer number (3233952).

Almost surely, 222240414 is an apocalyptic number.

22240414 is a deficient number, since it is larger than the sum of its proper divisors (16567010).

22240414 is a wasteful number, since it uses less digits than its factorization.

22240414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226959 (or 226952 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 22240414 is about 4715.9743425935. The cubic root of 22240414 is about 281.2209185404.

Adding to 22240414 its reverse (41404222), we get a palindrome (63644636).

The spelling of 22240414 in words is "twenty-two million, two hundred forty thousand, four hundred fourteen".

Divisors: 1 2 7 14 49 98 226943 453886 1588601 3177202 11120207 22240414