2422121602 has 16 divisors (see below), whose sum is σ = 3768332472. Its totient is φ = 1166659200.

The previous prime is 2422121599. The next prime is 2422121633. The reversal of 2422121602 is 2061212242.

It can be written as a sum of positive squares in 4 ways, for example, as 2272524241 + 149597361 = 47671^2 + 12231^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154563 + ... + 169510.

Almost surely, 2^2422121602 is an apocalyptic number.

2422121602 is a deficient number, since it is larger than the sum of its proper divisors (1346210870).

2422121602 is a wasteful number, since it uses less digits than its factorization.

2422121602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324213.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2422121602 is about 49215.0546276239. The cubic root of 2422121602 is about 1342.9669171756.

Adding to 2422121602 its reverse (2061212242), we get a palindrome (4483333844).

The spelling of 2422121602 in words is "two billion, four hundred twenty-two million, one hundred twenty-one thousand, six hundred two".