602221655 has 16 divisors (see below), whose sum is σ = 852547584. Its totient is φ = 399630240.

The previous prime is 602221649. The next prime is 602221667. The reversal of 602221655 is 556122206.

It is not a de Polignac number, because 602221655 - 2⁴ = 602221639 is a prime.

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, 276437 + ... + 278606.

It is an arithmetic number, because the mean of its divisors is an integer number (53284224).

Almost surely, 2^602221655 is an apocalyptic number.

602221655 is a deficient number, since it is larger than the sum of its proper divisors (250325929).

602221655 is a wasteful number, since it uses less digits than its factorization.

602221655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555086.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 602221655 is about 24540.2048687455. The cubic root of 602221655 is about 844.4723921800.

The spelling of 602221655 in words is "six hundred two million, two hundred twenty-one thousand, six hundred fifty-five".