Search a number
-
+
222604023 = 3521142421
BaseRepresentation
bin11010100010010…
…10101011110111
3120111212110022110
431101022223313
5423441312043
634031102103
75342050215
oct1521125367
9514773273
10222604023
11104721774
1262671933
133716ca75
14217c7cb5
1514821b33
hexd44aaf7

222604023 has 8 divisors (see below), whose sum is σ = 297377136. Its totient is φ = 148116800.

The previous prime is 222604013. The next prime is 222604033. The reversal of 222604023 is 320406222.

It is an interprime number because it is at equal distance from previous prime (222604013) and next prime (222604033).

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 222604023 - 28 = 222603767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222604003) 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, 69648 + ... + 72773.

It is an arithmetic number, because the mean of its divisors is an integer number (37172142).

Almost surely, 2222604023 is an apocalyptic number.

222604023 is a deficient number, since it is larger than the sum of its proper divisors (74773113).

222604023 is a wasteful number, since it uses less digits than its factorization.

222604023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142945.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 222604023 is about 14919.9203416104. The cubic root of 222604023 is about 606.0535548309.

The spelling of 222604023 in words is "two hundred twenty-two million, six hundred four thousand, twenty-three".

Divisors: 1 3 521 1563 142421 427263 74201341 222604023