2421212548 has 6 divisors (see below), whose sum is σ = 4237121966. Its totient is φ = 1210606272.

The previous prime is 2421212537. The next prime is 2421212603. The reversal of 2421212548 is 8452121242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1525527364 + 895685184 = 39058^2 + 29928^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302651565 + ... + 302651572.

Almost surely, 2^2421212548 is an apocalyptic number.

It is an amenable number.

2421212548 is a deficient number, since it is larger than the sum of its proper divisors (1815909418).

2421212548 is a wasteful number, since it uses less digits than its factorization.

2421212548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605303141 (or 605303139 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 2421212548 is about 49205.8182332130. The cubic root of 2421212548 is about 1342.7988851206.

The spelling of 2421212548 in words is "two billion, four hundred twenty-one million, two hundred twelve thousand, five hundred forty-eight".