722241542 has 16 divisors (see below), whose sum is σ = 1196812800. Its totient is φ = 324135240.

The previous prime is 722241523. The next prime is 722241563. The reversal of 722241542 is 245142227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206042 + ... + 209517.

It is an arithmetic number, because the mean of its divisors is an integer number (74800800).

Almost surely, 2^722241542 is an apocalyptic number.

722241542 is a deficient number, since it is larger than the sum of its proper divisors (474571258).

722241542 is a wasteful number, since it uses less digits than its factorization.

722241542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415651.

The product of its digits is 8960, while the sum is 29.

The square root of 722241542 is about 26874.5519404510. The cubic root of 722241542 is about 897.2101021333.

Adding to 722241542 its reverse (245142227), we get a palindrome (967383769).

The spelling of 722241542 in words is "seven hundred twenty-two million, two hundred forty-one thousand, five hundred forty-two".