Search a number
-
+
2228476 = 222919211
BaseRepresentation
bin1000100000000011111100
311012012220011
420200003330
51032302401
6115433004
724641005
oct10400374
94165804
102228476
111292318
128b5764
13600433
144201ac
152e0451
hex2200fc

2228476 has 12 divisors (see below), whose sum is σ = 4034520. Its totient is φ = 1075760.

The previous prime is 2228449. The next prime is 2228483. The reversal of 2228476 is 6748222.

It is a super-2 number, since 2×22284762 = 9932210565152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9490 + ... + 9721.

It is an arithmetic number, because the mean of its divisors is an integer number (336210).

22228476 is an apocalyptic number.

It is an amenable number.

2228476 is a deficient number, since it is larger than the sum of its proper divisors (1806044).

2228476 is a wasteful number, since it uses less digits than its factorization.

2228476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19244 (or 19242 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 2228476 is about 1492.8080921538. The cubic root of 2228476 is about 130.6178869474.

It can be divided in two parts, 2228 and 476, that added together give a square (2704 = 522).

The spelling of 2228476 in words is "two million, two hundred twenty-eight thousand, four hundred seventy-six".

Divisors: 1 2 4 29 58 116 19211 38422 76844 557119 1114238 2228476