2202450140 has 48 divisors (see below), whose sum is σ = 5128359264. Its totient is φ = 787756800.

The previous prime is 2202450121. The next prime is 2202450163. The reversal of 2202450140 is 410542022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68639 + ... + 95478.

It is an arithmetic number, because the mean of its divisors is an integer number (106840818).

Almost surely, 2^2202450140 is an apocalyptic number.

2202450140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202450140 is an abundant number, since it is smaller than the sum of its proper divisors (2925909124).

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

2202450140 is a wasteful number, since it uses less digits than its factorization.

2202450140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164198 (or 164196 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2202450140 is about 46930.2689103738. The cubic root of 2202450140 is about 1301.0740906204.

Adding to 2202450140 its reverse (410542022), we get a palindrome (2612992162).

The spelling of 2202450140 in words is "two billion, two hundred two million, four hundred fifty thousand, one hundred forty".