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22214090 = 2523591637
BaseRepresentation
bin101010010111…
…1010111001010
31112210121000002
41110233113022
521141322330
62112043002
7356550053
oct124572712
945717002
1022214090
11115a2858
127533462
1347aa142
142d4372a
151e3be45
hex152f5ca

22214090 has 32 divisors (see below), whose sum is σ = 42456960. Its totient is φ = 8350144.

The previous prime is 22214057. The next prime is 22214099. The reversal of 22214090 is 9041222.

It is not an unprimeable number, because it can be changed into a prime (22214099) 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, 12752 + ... + 14388.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 222214090 is an apocalyptic number.

22214090 is a deficient number, since it is larger than the sum of its proper divisors (20242870).

22214090 is a wasteful number, since it uses less digits than its factorization.

22214090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 22214090 is about 4713.1825765612. The cubic root of 22214090 is about 281.1099226737.

The spelling of 22214090 in words is "twenty-two million, two hundred fourteen thousand, ninety".

Divisors: 1 2 5 10 23 46 59 115 118 230 295 590 1357 1637 2714 3274 6785 8185 13570 16370 37651 75302 96583 188255 193166 376510 482915 965830 2221409 4442818 11107045 22214090