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BaseRepresentation
bin1000011011110100111010
311011100002201
420123310322
51031224010
6115220414
724536305
oct10336472
94140081
102211130
111280289
128a770a
135c557c
14417b3c
152da23a
hex21bd3a

2211130 has 16 divisors (see below), whose sum is σ = 4077864. Its totient is φ = 862720.

The previous prime is 2211127. The next prime is 2211161. The reversal of 2211130 is 311122.

It can be written as a sum of positive squares in 4 ways, for example, as 1771561 + 439569 = 1331^2 + 663^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2287 + ... + 3106.

22211130 is an apocalyptic number.

2211130 is a deficient number, since it is larger than the sum of its proper divisors (1866734).

2211130 is a wasteful number, since it uses less digits than its factorization.

2211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2211130 is about 1486.9868862905. The cubic root of 2211130 is about 130.2781028683.

Adding to 2211130 its reverse (311122), we get a palindrome (2522252).

The spelling of 2211130 in words is "two million, two hundred eleven thousand, one hundred thirty".