7202220394 has 8 divisors (see below), whose sum is σ = 10835970048. Its totient is φ = 3590230380.

The previous prime is 7202220353. The next prime is 7202220479. The reversal of 7202220394 is 4930222027.

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

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, 5439082 + ... + 5440405.

It is an arithmetic number, because the mean of its divisors is an integer number (1354496256).

Almost surely, 2^7202220394 is an apocalyptic number.

7202220394 is a deficient number, since it is larger than the sum of its proper divisors (3633749654).

7202220394 is a wasteful number, since it uses less digits than its factorization.

7202220394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10879820.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 7202220394 is about 84865.8965309387. The cubic root of 7202220394 is about 1931.1772457394.

It can be divided in two parts, 72022 and 20394, that added together give a square (92416 = 304²).

The spelling of 7202220394 in words is "seven billion, two hundred two million, two hundred twenty thousand, three hundred ninety-four".