7022225257 has 8 divisors (see below), whose sum is σ = 7393982400. Its totient is φ = 6650684784.

The previous prime is 7022225237. The next prime is 7022225261. The reversal of 7022225257 is 7525222207.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7022225257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7022225237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14619 + ... + 119407.

It is an arithmetic number, because the mean of its divisors is an integer number (924247800).

Almost surely, 2^7022225257 is an apocalyptic number.

It is an amenable number.

7022225257 is a deficient number, since it is larger than the sum of its proper divisors (371757143).

7022225257 is a wasteful number, since it uses less digits than its factorization.

7022225257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108335.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 7022225257 is about 83798.7187073884. The cubic root of 7022225257 is about 1914.9535861243.

The spelling of 7022225257 in words is "seven billion, twenty-two million, two hundred twenty-five thousand, two hundred fifty-seven".