2242260 has 36 divisors (see below), whose sum is σ = 6802068. Its totient is φ = 597888.

The previous prime is 2242231. The next prime is 2242277. The reversal of 2242260 is 622422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1354896 + 887364 = 1164^2 + 942^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6049 + ... + 6408.

2^2242260 is an apocalyptic number.

2242260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242260 is an abundant number, since it is smaller than the sum of its proper divisors (4559808).

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

2242260 is a wasteful number, since it uses less digits than its factorization.

2242260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12472 (or 12467 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2242260 is about 1497.4177773754. The cubic root of 2242260 is about 130.8866412471.

Adding to 2242260 its reverse (622422), we get a palindrome (2864682).

The spelling of 2242260 in words is "two million, two hundred forty-two thousand, two hundred sixty".