222140802 has 64 divisors (see below), whose sum is σ = 509483520. Its totient is φ = 63965184.

The previous prime is 222140797. The next prime is 222140803. The reversal of 222140802 is 208041222.

It is a happy number.

222140802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222140803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308599 + ... + 309317.

It is an arithmetic number, because the mean of its divisors is an integer number (7960680).

Almost surely, 2^222140802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222140802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254741760).

222140802 is an abundant number, since it is smaller than the sum of its proper divisors (287342718).

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

222140802 is a wasteful number, since it uses less digits than its factorization.

222140802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 222140802 is about 14904.3886825324. The cubic root of 222140802 is about 605.6328800597.

The spelling of 222140802 in words is "two hundred twenty-two million, one hundred forty thousand, eight hundred two".