7022819492 has 12 divisors (see below), whose sum is σ = 13235313756. Its totient is φ = 3241301280.

The previous prime is 7022819449. The next prime is 7022819509. The reversal of 7022819492 is 2949182207.

It can be written as a sum of positive squares in 2 ways, for example, as 700343296 + 6322476196 = 26464^2 + 79514^2 .

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, 67527059 + ... + 67527162.

It is an arithmetic number, because the mean of its divisors is an integer number (1102942813).

Almost surely, 2^7022819492 is an apocalyptic number.

It is an amenable number.

7022819492 is a deficient number, since it is larger than the sum of its proper divisors (6212494264).

7022819492 is a wasteful number, since it uses less digits than its factorization.

7022819492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135054238 (or 135054236 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 7022819492 is about 83802.2642414869. The cubic root of 7022819492 is about 1915.0076003580.

The spelling of 7022819492 in words is "seven billion, twenty-two million, eight hundred nineteen thousand, four hundred ninety-two".