2229270 has 32 divisors (see below), whose sum is σ = 5633280. Its totient is φ = 563040.

The previous prime is 2229263. The next prime is 2229277. The reversal of 2229270 is 729222.

2229270 = T₂₉₂ + T₂₉₃ + ... + T₃₃₆.

It is an interprime number because it is at equal distance from previous prime (2229263) and next prime (2229277).

It is a self number, because there is not a number n which added to its sum of digits gives 2229270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229277) 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, 1386 + ... + 2525.

It is an arithmetic number, because the mean of its divisors is an integer number (176040).

2^2229270 is an apocalyptic number.

2229270 is an abundant number, since it is smaller than the sum of its proper divisors (3404010).

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

2229270 is a wasteful number, since it uses less digits than its factorization.

2229270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2229270 is about 1493.0740102219. The cubic root of 2229270 is about 130.6333980392.

It can be divided in two parts, 22 and 29270, that added together give a palindrome (29292).

The spelling of 2229270 in words is "two million, two hundred twenty-nine thousand, two hundred seventy".