2246220 has 36 divisors (see below), whose sum is σ = 6814080. Its totient is φ = 598944.

The previous prime is 2246219. The next prime is 2246239. The reversal of 2246220 is 226422.

It is a happy number.

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 junction number, because it is equal to n+sod(n) for n = 2246193 and 2246202.

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, 6060 + ... + 6419.

It is an arithmetic number, because the mean of its divisors is an integer number (189280).

2^2246220 is an apocalyptic number.

2246220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2246220 is an abundant number, since it is smaller than the sum of its proper divisors (4567860).

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

2246220 is a wasteful number, since it uses less digits than its factorization.

2246220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12494 (or 12489 counting only the distinct ones).

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

The square root of 2246220 is about 1498.7394703550. The cubic root of 2246220 is about 130.9636478198.

The spelling of 2246220 in words is "two million, two hundred forty-six thousand, two hundred twenty".