Search a number
-
+
22070041 = 722319583
BaseRepresentation
bin101010000110…
…0001100011001
31112112021101221
41110030030121
521122220131
62105012041
7355410100
oct124141431
945467357
1022070041
1111504604
127484021
1347596c6
142d07037
151e0e411
hex150c319

22070041 has 12 divisors (see below), whose sum is σ = 26790912. Its totient is φ = 18093768.

The previous prime is 22070033. The next prime is 22070053. The reversal of 22070041 is 14007022.

It is not a de Polignac number, because 22070041 - 23 = 22070033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22069997 and 22070024.

It is not an unprimeable number, because it can be changed into a prime (22071041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8665 + ... + 10918.

It is an arithmetic number, because the mean of its divisors is an integer number (2232576).

Almost surely, 222070041 is an apocalyptic number.

It is an amenable number.

22070041 is a deficient number, since it is larger than the sum of its proper divisors (4720871).

22070041 is a wasteful number, since it uses less digits than its factorization.

22070041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19620 (or 19613 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 22070041 is about 4697.8762222945. The cubic root of 22070041 is about 280.5009781116.

Adding to 22070041 its reverse (14007022), we get a palindrome (36077063).

The spelling of 22070041 in words is "twenty-two million, seventy thousand, forty-one".

Divisors: 1 7 23 49 161 1127 19583 137081 450409 959567 3152863 22070041