2542344222 has 32 divisors (see below), whose sum is σ = 5696855424. Its totient is φ = 749584800.

The previous prime is 2542344179. The next prime is 2542344241. The reversal of 2542344222 is 2224432452.

It is a self number, because there is not a number n which added to its sum of digits gives 2542344222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518104 + ... + 522987.

It is an arithmetic number, because the mean of its divisors is an integer number (178026732).

Almost surely, 2^2542344222 is an apocalyptic number.

2542344222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2542344222 is an abundant number, since it is smaller than the sum of its proper divisors (3154511202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2542344222 is a wasteful number, since it uses less digits than its factorization.

2542344222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041144.

The product of its digits is 30720, while the sum is 30.

The square root of 2542344222 is about 50421.6642129155. The cubic root of 2542344222 is about 1364.8286084100.

Adding to 2542344222 its reverse (2224432452), we get a palindrome (4766776674).

The spelling of 2542344222 in words is "two billion, five hundred forty-two million, three hundred forty-four thousand, two hundred twenty-two".