7422498719 has 4 divisors (see below), whose sum is σ = 7428303360. Its totient is φ = 7416694080.

The previous prime is 7422498689. The next prime is 7422498731. The reversal of 7422498719 is 9178942247.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9178942247 = 151 ⋅60787697.

It is a cyclic number.

It is not a de Polignac number, because 7422498719 - 2²⁸ = 7154063263 is a prime.

It is a super-2 number, since 2×7422498719² (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 (7422498739) 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, 2900402 + ... + 2902959.

It is an arithmetic number, because the mean of its divisors is an integer number (1857075840).

Almost surely, 2^7422498719 is an apocalyptic number.

7422498719 is a deficient number, since it is larger than the sum of its proper divisors (5804641).

7422498719 is a wasteful number, since it uses less digits than its factorization.

7422498719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5804640.

The product of its digits is 2032128, while the sum is 53.

The square root of 7422498719 is about 86153.9245710838. The cubic root of 7422498719 is about 1950.6680786918.

The spelling of 7422498719 in words is "seven billion, four hundred twenty-two million, four hundred ninety-eight thousand, seven hundred nineteen".