Search a number
-
+
2247022 = 21123511
BaseRepresentation
bin1000100100100101101110
311020011100001
420210211232
51033401042
6120054514
725046041
oct10444556
94204301
102247022
1112a5248
1290443a
136089cb
14426c58
152e5bb7
hex22496e

2247022 has 4 divisors (see below), whose sum is σ = 3370536. Its totient is φ = 1123510.

The previous prime is 2247019. The next prime is 2247029. The reversal of 2247022 is 2207422.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561754 + ... + 561757.

It is an arithmetic number, because the mean of its divisors is an integer number (842634).

22247022 is an apocalyptic number.

2247022 is a deficient number, since it is larger than the sum of its proper divisors (1123514).

2247022 is a wasteful number, since it uses less digits than its factorization.

2247022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123513.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2247022 is about 1499.0070046534. The cubic root of 2247022 is about 130.9792325722.

The spelling of 2247022 in words is "two million, two hundred forty-seven thousand, twenty-two".

Divisors: 1 2 1123511 2247022