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2227068 = 2233171213
BaseRepresentation
bin1000011111101101111100
311012010222000
420133231330
51032231233
6115422300
724633624
oct10375574
94163860
102227068
111291258
128b4990
135cc8bc
1441d884
152ded13
hex21fb7c

2227068 has 48 divisors (see below), whose sum is σ = 6118560. Its totient is φ = 698112.

The previous prime is 2227063. The next prime is 2227087. The reversal of 2227068 is 8607222.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1230 + ... + 2442.

It is an arithmetic number, because the mean of its divisors is an integer number (127470).

22227068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2227068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3059280).

2227068 is an abundant number, since it is smaller than the sum of its proper divisors (3891492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2227068 is a wasteful number, since it uses less digits than its factorization.

2227068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2227068 is about 1492.3364231969. The cubic root of 2227068 is about 130.5903720701.

The spelling of 2227068 in words is "two million, two hundred twenty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1213 1836 2426 3639 4852 7278 10917 14556 20621 21834 32751 41242 43668 61863 65502 82484 123726 131004 185589 247452 371178 556767 742356 1113534 2227068