2422161551 has 8 divisors (see below), whose sum is σ = 2488615584. Its totient is φ = 2356058880.

The previous prime is 2422161541. The next prime is 2422161557. The reversal of 2422161551 is 1551612242.

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

It is a cyclic number.

It is not a de Polignac number, because 2422161551 - 2³⁰ = 1348419727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422161557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73835 + ... + 101468.

It is an arithmetic number, because the mean of its divisors is an integer number (311076948).

Almost surely, 2^2422161551 is an apocalyptic number.

2422161551 is a deficient number, since it is larger than the sum of its proper divisors (66454033).

2422161551 is a wasteful number, since it uses less digits than its factorization.

2422161551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175681.

The product of its digits is 4800, while the sum is 29.

The square root of 2422161551 is about 49215.4604875338. The cubic root of 2422161551 is about 1342.9743004947.

Adding to 2422161551 its reverse (1551612242), we get a palindrome (3973773793).

The spelling of 2422161551 in words is "two billion, four hundred twenty-two million, one hundred sixty-one thousand, five hundred fifty-one".