7422231542 has 16 divisors (see below), whose sum is σ = 12299212800. Its totient is φ = 3331035240.

The previous prime is 7422231533. The next prime is 7422231571. The reversal of 7422231542 is 2451322247.

It is a junction number, because it is equal to n+sod(n) for n = 7422231499 and 7422231508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133542 + ... + 2137017.

It is an arithmetic number, because the mean of its divisors is an integer number (768700800).

Almost surely, 2^7422231542 is an apocalyptic number.

7422231542 is a deficient number, since it is larger than the sum of its proper divisors (4876981258).

7422231542 is a wasteful number, since it uses less digits than its factorization.

7422231542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270651.

The product of its digits is 26880, while the sum is 32.

The square root of 7422231542 is about 86152.3739777378. The cubic root of 7422231542 is about 1950.6446732808.

Adding to 7422231542 its reverse (2451322247), we get a palindrome (9873553789).

The spelling of 7422231542 in words is "seven billion, four hundred twenty-two million, two hundred thirty-one thousand, five hundred forty-two".