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22714486 = 211357243
BaseRepresentation
bin101011010100…
…1100001110110
31120202000102021
41112221201312
521303330421
62130503354
7364032664
oct126514166
946660367
1022714486
1111904803
127734b5a
134923b32
143033c34
151eda341
hex15a9876

22714486 has 4 divisors (see below), whose sum is σ = 34071732. Its totient is φ = 11357242.

The previous prime is 22714459. The next prime is 22714493. The reversal of 22714486 is 68441722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68441722 = 234220861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5678620 + ... + 5678623.

It is an arithmetic number, because the mean of its divisors is an integer number (8517933).

Almost surely, 222714486 is an apocalyptic number.

22714486 is a deficient number, since it is larger than the sum of its proper divisors (11357246).

22714486 is a wasteful number, since it uses less digits than its factorization.

22714486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11357245.

The product of its digits is 21504, while the sum is 34.

The square root of 22714486 is about 4765.9716742759. The cubic root of 22714486 is about 283.2050356468.

The spelling of 22714486 in words is "twenty-two million, seven hundred fourteen thousand, four hundred eighty-six".

Divisors: 1 2 11357243 22714486