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22223034 = 2321234613
BaseRepresentation
bin101010011000…
…1100010111010
31112211001021100
41110301202322
521142114114
62112152230
7356615121
oct124614272
945731240
1022223034
11115a9549
127538676
1347b1232
142d46ab8
151e3e909
hex15318ba

22223034 has 12 divisors (see below), whose sum is σ = 48149946. Its totient is φ = 7407672.

The previous prime is 22223023. The next prime is 22223039. The reversal of 22223034 is 43032222.

It can be written as a sum of positive squares in only one way, i.e., 20277009 + 1946025 = 4503^2 + 1395^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1234613 = 22223034 / (2 + 2 + 2 + 2 + 3 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 22222998 and 22223016.

It is not an unprimeable number, because it can be changed into a prime (22223039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617289 + ... + 617324.

Almost surely, 222223034 is an apocalyptic number.

22223034 is an abundant number, since it is smaller than the sum of its proper divisors (25926912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22223034 is a wasteful number, since it uses less digits than its factorization.

22223034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234621 (or 1234618 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 22223034 is about 4714.1313091597. The cubic root of 22223034 is about 281.1476451250.

Adding to 22223034 its reverse (43032222), we get a palindrome (65255256).

The spelling of 22223034 in words is "twenty-two million, two hundred twenty-three thousand, thirty-four".

Divisors: 1 2 3 6 9 18 1234613 2469226 3703839 7407678 11111517 22223034