2122450522 has 8 divisors (see below), whose sum is σ = 3231193536. Its totient is φ = 1045386012.

The previous prime is 2122450457. The next prime is 2122450523. The reversal of 2122450522 is 2250542212.

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

It is not an unprimeable number, because it can be changed into a prime (2122450523) 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, 7919458 + ... + 7919725.

It is an arithmetic number, because the mean of its divisors is an integer number (403899192).

Almost surely, 2^2122450522 is an apocalyptic number.

2122450522 is a deficient number, since it is larger than the sum of its proper divisors (1108743014).

2122450522 is a wasteful number, since it uses less digits than its factorization.

2122450522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15839252.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2122450522 is about 46070.0610158050. The cubic root of 2122450522 is about 1285.1264385268.

Adding to 2122450522 its reverse (2250542212), we get a palindrome (4372992734).

The spelling of 2122450522 in words is "two billion, one hundred twenty-two million, four hundred fifty thousand, five hundred twenty-two".