2422120455 has 128 divisors (see below), whose sum is σ = 4780339200. Its totient is φ = 1159183872.

The previous prime is 2422120447. The next prime is 2422120517. The reversal of 2422120455 is 5540212242.

It is not a de Polignac number, because 2422120455 - 2³ = 2422120447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3331302 + ... + 3332028.

It is an arithmetic number, because the mean of its divisors is an integer number (37346400).

Almost surely, 2^2422120455 is an apocalyptic number.

2422120455 is a deficient number, since it is larger than the sum of its proper divisors (2358218745).

2422120455 is a wasteful number, since it uses less digits than its factorization.

2422120455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2422120455 is about 49215.0429746841. The cubic root of 2422120455 is about 1342.9667051874.

Adding to 2422120455 its reverse (5540212242), we get a palindrome (7962332697).

The spelling of 2422120455 in words is "two billion, four hundred twenty-two million, one hundred twenty thousand, four hundred fifty-five".