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22470268 = 225995213
BaseRepresentation
bin101010110110…
…1111001111100
31120021121102011
41111231321330
521223022033
62121341004
7361664662
oct125557174
946247364
1022470268
1111758277
127637764
134869922
142dacc32
151e8cccd
hex156de7c

22470268 has 12 divisors (see below), whose sum is σ = 39989880. Its totient is φ = 11044592.

The previous prime is 22470263. The next prime is 22470269. The reversal of 22470268 is 86207422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22470263) 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, 47371 + ... + 47842.

It is an arithmetic number, because the mean of its divisors is an integer number (3332490).

Almost surely, 222470268 is an apocalyptic number.

It is an amenable number.

22470268 is a deficient number, since it is larger than the sum of its proper divisors (17519612).

22470268 is a wasteful number, since it uses less digits than its factorization.

22470268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95276 (or 95274 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 22470268 is about 4740.2814262446. The cubic root of 22470268 is about 282.1864032588.

The spelling of 22470268 in words is "twenty-two million, four hundred seventy thousand, two hundred sixty-eight".

Divisors: 1 2 4 59 118 236 95213 190426 380852 5617567 11235134 22470268