222202040 has 32 divisors (see below), whose sum is σ = 500456880. Its totient is φ = 88791552.

The previous prime is 222202033. The next prime is 222202049. The reversal of 222202040 is 40202222.

222202040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49739 + ... + 54021.

Almost surely, 2^222202040 is an apocalyptic number.

222202040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222202040 is an abundant number, since it is smaller than the sum of its proper divisors (278254840).

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

222202040 is a wasteful number, since it uses less digits than its factorization.

222202040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591 (or 5587 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 222202040 is about 14906.4429023158. The cubic root of 222202040 is about 605.6885269564.

Adding to 222202040 its reverse (40202222), we get a palindrome (262404262).

The spelling of 222202040 in words is "two hundred twenty-two million, two hundred two thousand, forty".