602225631 has 48 divisors (see below), whose sum is σ = 1044057600. Its totient is φ = 342071856.

The previous prime is 602225627. The next prime is 602225641. The reversal of 602225631 is 136522206.

602225631 is a `hidden beast` number, since 6 + 0 + 2 + 2 + 25 + 631 = 666.

It is not a de Polignac number, because 602225631 - 2² = 602225627 is a prime.

It is a super-2 number, since 2×602225631² = 725351421266696322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 602225595 and 602225604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602225641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235546 + ... + 238088.

It is an arithmetic number, because the mean of its divisors is an integer number (21751200).

Almost surely, 2^602225631 is an apocalyptic number.

602225631 is a deficient number, since it is larger than the sum of its proper divisors (441831969).

602225631 is a wasteful number, since it uses less digits than its factorization.

602225631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 602225631 is about 24540.2858785304. The cubic root of 602225631 is about 844.4742506401.

Adding to 602225631 its reverse (136522206), we get a palindrome (738747837).

The spelling of 602225631 in words is "six hundred two million, two hundred twenty-five thousand, six hundred thirty-one".