Search a number
-
+
1222342214 = 23119715197
BaseRepresentation
bin100100011011011…
…0111011001000110
310011012001102021212
41020312313121012
510000404422324
6321143011422
742201510632
oct11066673106
93135042255
101222342214
11577a86885
122a1439b72
13166317a22
14b84a7dc2
15724a070e
hex48db7646

1222342214 has 8 divisors (see below), whose sum is σ = 1892659008. Its totient is φ = 591455880.

The previous prime is 1222342189. The next prime is 1222342321. The reversal of 1222342214 is 4122432221.

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

It is a super-3 number, since 3×12223422143 (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1222342214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9857537 + ... + 9857660.

It is an arithmetic number, because the mean of its divisors is an integer number (236582376).

Almost surely, 21222342214 is an apocalyptic number.

1222342214 is a deficient number, since it is larger than the sum of its proper divisors (670316794).

1222342214 is a wasteful number, since it uses less digits than its factorization.

1222342214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19715230.

The product of its digits is 1536, while the sum is 23.

The square root of 1222342214 is about 34962.0110119541. The cubic root of 1222342214 is about 1069.2130977397.

Adding to 1222342214 its reverse (4122432221), we get a palindrome (5344774435).

The spelling of 1222342214 in words is "one billion, two hundred twenty-two million, three hundred forty-two thousand, two hundred fourteen".

Divisors: 1 2 31 62 19715197 39430394 611171107 1222342214