802225742 has 8 divisors (see below), whose sum is σ = 1205166600. Its totient is φ = 400503544.

The previous prime is 802225741. The next prime is 802225777. The reversal of 802225742 is 247522208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×802225742² = 1287132282254901128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 802225699 and 802225708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802225741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303017 + ... + 305652.

It is an arithmetic number, because the mean of its divisors is an integer number (150645825).

Almost surely, 2^802225742 is an apocalyptic number.

802225742 is a deficient number, since it is larger than the sum of its proper divisors (402940858).

802225742 is a wasteful number, since it uses less digits than its factorization.

802225742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609330.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 802225742 is about 28323.5898501585. The cubic root of 802225742 is about 929.1778844828.

The spelling of 802225742 in words is "eight hundred two million, two hundred twenty-five thousand, seven hundred forty-two".