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232220219 = 7113015847
BaseRepresentation
bin11011101011101…
…10011000111011
3121011222000020212
431311312120323
5433422021334
635013141335
75516560610
oct1565663073
9534860225
10232220219
1110a09a540
126592a84b
1339158a1a
1422bac507
15155c0ece
hexdd7663b

232220219 has 8 divisors (see below), whose sum is σ = 289521408. Its totient is φ = 180950760.

The previous prime is 232220207. The next prime is 232220257. The reversal of 232220219 is 912022232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232220219 - 24 = 232220203 is a prime.

It is a super-2 number, since 2×2322202192 = 107852460224815922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232220194 and 232220203.

It is not an unprimeable number, because it can be changed into a prime (232220419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1507847 + ... + 1508000.

It is an arithmetic number, because the mean of its divisors is an integer number (36190176).

Almost surely, 2232220219 is an apocalyptic number.

232220219 is a deficient number, since it is larger than the sum of its proper divisors (57301189).

232220219 is a wasteful number, since it uses less digits than its factorization.

232220219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015865.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 232220219 is about 15238.7735398883. The cubic root of 232220219 is about 614.6577239236.

The spelling of 232220219 in words is "two hundred thirty-two million, two hundred twenty thousand, two hundred nineteen".

Divisors: 1 7 11 77 3015847 21110929 33174317 232220219