2202040 has 16 divisors (see below), whose sum is σ = 4954680. Its totient is φ = 880800.

The previous prime is 2202029. The next prime is 2202041. The reversal of 2202040 is 402022.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27486 + ... + 27565.

2^2202040 is an apocalyptic number.

2202040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202040 is an abundant number, since it is smaller than the sum of its proper divisors (2752640).

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

2202040 is a wasteful number, since it uses less digits than its factorization.

2202040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55062 (or 55058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2202040 is about 1483.9272219351. The cubic root of 2202040 is about 130.0993323653.

Adding to 2202040 its reverse (402022), we get a palindrome (2604062).

The spelling of 2202040 in words is "two million, two hundred two thousand, forty".