7224690422 has 4 divisors (see below), whose sum is σ = 10837035636. Its totient is φ = 3612345210.

The previous prime is 7224690391. The next prime is 7224690427. The reversal of 7224690422 is 2240964227.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7224690427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806172604 + ... + 1806172607.

It is an arithmetic number, because the mean of its divisors is an integer number (2709258909).

Almost surely, 2^7224690422 is an apocalyptic number.

7224690422 is a deficient number, since it is larger than the sum of its proper divisors (3612345214).

7224690422 is a wasteful number, since it uses less digits than its factorization.

7224690422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612345213.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 7224690422 is about 84998.1789334336. The cubic root of 7224690422 is about 1933.1835046857.

The spelling of 7224690422 in words is "seven billion, two hundred twenty-four million, six hundred ninety thousand, four hundred twenty-two".