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222023996 = 22531047283
BaseRepresentation
bin11010011101111…
…01000100111100
3120110202222122222
431032331010330
5423314231441
634010424512
75334113165
oct1516750474
9513688588
10222023996
11104365a07
1262432138
1336cc8a5c
14216b676c
1514759d4b
hexd3bd13c

222023996 has 12 divisors (see below), whose sum is σ = 395873352. Its totient is φ = 108917328.

The previous prime is 222023993. The next prime is 222024017. The reversal of 222023996 is 699320222.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222023993) 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, 523430 + ... + 523853.

It is an arithmetic number, because the mean of its divisors is an integer number (32989446).

Almost surely, 2222023996 is an apocalyptic number.

It is an amenable number.

222023996 is a deficient number, since it is larger than the sum of its proper divisors (173849356).

222023996 is a wasteful number, since it uses less digits than its factorization.

222023996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047340 (or 1047338 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 222023996 is about 14900.4696570276. The cubic root of 222023996 is about 605.5267102247.

The spelling of 222023996 in words is "two hundred twenty-two million, twenty-three thousand, nine hundred ninety-six".

Divisors: 1 2 4 53 106 212 1047283 2094566 4189132 55505999 111011998 222023996