2422161542 has 8 divisors (see below), whose sum is σ = 3646749600. Its totient is φ = 1206578344.

The previous prime is 2422161541. The next prime is 2422161557. The reversal of 2422161542 is 2451612242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422161541) 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, 2250542 + ... + 2251617.

It is an arithmetic number, because the mean of its divisors is an integer number (455843700).

Almost surely, 2^2422161542 is an apocalyptic number.

2422161542 is a deficient number, since it is larger than the sum of its proper divisors (1224588058).

2422161542 is a wasteful number, since it uses less digits than its factorization.

2422161542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502430.

The product of its digits is 7680, while the sum is 29.

The square root of 2422161542 is about 49215.4603960991. The cubic root of 2422161542 is about 1342.9742988314.

Adding to 2422161542 its reverse (2451612242), we get a palindrome (4873773784).

The spelling of 2422161542 in words is "two billion, four hundred twenty-two million, one hundred sixty-one thousand, five hundred forty-two".