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22702014 = 2321261223
BaseRepresentation
bin101011010011…
…0011110111110
31120201101022100
41112212132332
521302431024
62130325530
7363651426
oct126463676
946641270
1022702014
11118a63a5
1277298a6
13491b25a
14302d486
151ed67c9
hex15a67be

22702014 has 12 divisors (see below), whose sum is σ = 49187736. Its totient is φ = 7567332.

The previous prime is 22702003. The next prime is 22702019. The reversal of 22702014 is 41020722.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1261223 = 22702014 / (2 + 2 + 7 + 0 + 2 + 0 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22702019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630594 + ... + 630629.

It is an arithmetic number, because the mean of its divisors is an integer number (4098978).

Almost surely, 222702014 is an apocalyptic number.

22702014 is an abundant number, since it is smaller than the sum of its proper divisors (26485722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22702014 is a wasteful number, since it uses less digits than its factorization.

22702014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261231 (or 1261228 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 22702014 is about 4764.6630520951. The cubic root of 22702014 is about 283.1531923741.

Adding to 22702014 its reverse (41020722), we get a palindrome (63722736).

The spelling of 22702014 in words is "twenty-two million, seven hundred two thousand, fourteen".

Divisors: 1 2 3 6 9 18 1261223 2522446 3783669 7567338 11351007 22702014