7290643022 has 32 divisors (see below), whose sum is σ = 12104370432. Its totient is φ = 3271567104.

The previous prime is 7290643021. The next prime is 7290643037. The reversal of 7290643022 is 2203460927.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7290643021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2300483 + ... + 2303649.

It is an arithmetic number, because the mean of its divisors is an integer number (378261576).

Almost surely, 2^7290643022 is an apocalyptic number.

7290643022 is a deficient number, since it is larger than the sum of its proper divisors (4813727410).

7290643022 is a wasteful number, since it uses less digits than its factorization.

7290643022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 7290643022 is about 85385.2623231902. The cubic root of 7290643022 is about 1939.0482295955.

The spelling of 7290643022 in words is "seven billion, two hundred ninety million, six hundred forty-three thousand, twenty-two".