7022764442 has 8 divisors (see below), whose sum is σ = 10541206836. Its totient is φ = 3509028832.

The previous prime is 7022764433. The next prime is 7022764453. The reversal of 7022764442 is 2444672207.

It can be written as a sum of positive squares in 2 ways, for example, as 6907438321 + 115326121 = 83111^2 + 10739^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7022764396 and 7022764405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172963 + ... + 1178934.

Almost surely, 2^7022764442 is an apocalyptic number.

7022764442 is a deficient number, since it is larger than the sum of its proper divisors (3518442394).

7022764442 is a wasteful number, since it uses less digits than its factorization.

7022764442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353392.

The product of its (nonzero) digits is 150528, while the sum is 38.

The square root of 7022764442 is about 83801.9357890974. The cubic root of 7022764442 is about 1915.0025966011.

The spelling of 7022764442 in words is "seven billion, twenty-two million, seven hundred sixty-four thousand, four hundred forty-two".