7225898783 has 4 divisors (see below), whose sum is σ = 7226078880. Its totient is φ = 7225718688.

The previous prime is 7225898749. The next prime is 7225898843. The reversal of 7225898783 is 3878985227.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3878985227 = 13 ⋅298383479.

It is a cyclic number.

It is not a de Polignac number, because 7225898783 - 2¹⁰ = 7225897759 is a prime.

It is a super-2 number, since 2×7225898783² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225898723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458 + ... + 120216.

It is an arithmetic number, because the mean of its divisors is an integer number (1806519720).

Almost surely, 2^7225898783 is an apocalyptic number.

7225898783 is a deficient number, since it is larger than the sum of its proper divisors (180097).

7225898783 is a wasteful number, since it uses less digits than its factorization.

7225898783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180096.

The product of its digits is 13547520, while the sum is 59.

The square root of 7225898783 is about 85005.2867944106. The cubic root of 7225898783 is about 1933.2912764698.

The spelling of 7225898783 in words is "seven billion, two hundred twenty-five million, eight hundred ninety-eight thousand, seven hundred eighty-three".