7222253542 has 8 divisors (see below), whose sum is σ = 12381006096. Its totient is φ = 3095251512.

The previous prime is 7222253513. The next prime is 7222253567. The reversal of 7222253542 is 2453522227.

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 = 7222253498 and 7222253507.

It is a congruent number.

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, 257937613 + ... + 257937640.

It is an arithmetic number, because the mean of its divisors is an integer number (1547625762).

Almost surely, 2^7222253542 is an apocalyptic number.

7222253542 is a deficient number, since it is larger than the sum of its proper divisors (5158752554).

7222253542 is a wasteful number, since it uses less digits than its factorization.

7222253542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515875262.

The product of its digits is 67200, while the sum is 34.

The square root of 7222253542 is about 84983.8428290931. The cubic root of 7222253542 is about 1932.9661266986.

Adding to 7222253542 its reverse (2453522227), we get a palindrome (9675775769).

The spelling of 7222253542 in words is "seven billion, two hundred twenty-two million, two hundred fifty-three thousand, five hundred forty-two".