2770229 has 8 divisors (see below), whose sum is σ = 3453888. Its totient is φ = 2158560.

The previous prime is 2770217. The next prime is 2770231. The reversal of 2770229 is 9220772.

2770229 = T₃₄₂ + T₃₄₃ + ... + T₃₈₃.

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 2770229 - 2¹⁶ = 2704693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770259) 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, 17912 + ... + 18065.

It is an arithmetic number, because the mean of its divisors is an integer number (431736).

2^2770229 is an apocalyptic number.

It is an amenable number.

2770229 is a deficient number, since it is larger than the sum of its proper divisors (683659).

2770229 is a wasteful number, since it uses less digits than its factorization.

2770229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35995.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2770229 is about 1664.4004926700. The cubic root of 2770229 is about 140.4446576446. Note that the first 3 decimals are identical.

The spelling of 2770229 in words is "two million, seven hundred seventy thousand, two hundred twenty-nine".