702022228 has 12 divisors (see below), whose sum is σ = 1233321012. Its totient is φ = 349644800.

The previous prime is 702022199. The next prime is 702022273. The reversal of 702022228 is 822220207.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 696009924 + 6012304 = 26382^2 + 2452^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340423 + ... + 342478.

It is an arithmetic number, because the mean of its divisors is an integer number (102776751).

Almost surely, 2^702022228 is an apocalyptic number.

It is an amenable number.

702022228 is a deficient number, since it is larger than the sum of its proper divisors (531298784).

702022228 is a wasteful number, since it uses less digits than its factorization.

702022228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683162 (or 683160 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 702022228 is about 26495.7020665617. The cubic root of 702022228 is about 888.7582008167.

The spelling of 702022228 in words is "seven hundred two million, twenty-two thousand, two hundred twenty-eight".