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22023341 = 109202049
BaseRepresentation
bin101010000000…
…0110010101101
31112102220100022
41110000302231
521114221331
62104011525
7355123664
oct124006255
945386308
1022023341
111148250a
127460ba5
134741382
142cd3ddb
151e0067b
hex1500cad

22023341 has 4 divisors (see below), whose sum is σ = 22225500. Its totient is φ = 21821184.

The previous prime is 22023329. The next prime is 22023371. The reversal of 22023341 is 14332022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9947716 + 12075625 = 3154^2 + 3475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22023341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023301) 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, 100916 + ... + 101133.

It is an arithmetic number, because the mean of its divisors is an integer number (5556375).

Almost surely, 222023341 is an apocalyptic number.

It is an amenable number.

22023341 is a deficient number, since it is larger than the sum of its proper divisors (202159).

22023341 is a wasteful number, since it uses less digits than its factorization.

22023341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202158.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22023341 is about 4692.9032591776. The cubic root of 22023341 is about 280.3029925867.

Adding to 22023341 its reverse (14332022), we get a palindrome (36355363).

The spelling of 22023341 in words is "twenty-two million, twenty-three thousand, three hundred forty-one".

Divisors: 1 109 202049 22023341