2415221350 has 12 divisors (see below), whose sum is σ = 4492311804. Its totient is φ = 966088520.

The previous prime is 2415221339. The next prime is 2415221359. The reversal of 2415221350 is 531225142.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2415221359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24152164 + ... + 24152263.

It is an arithmetic number, because the mean of its divisors is an integer number (374359317).

Almost surely, 2^2415221350 is an apocalyptic number.

2415221350 is a deficient number, since it is larger than the sum of its proper divisors (2077090454).

2415221350 is a wasteful number, since it uses less digits than its factorization.

2415221350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48304439 (or 48304434 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2415221350 is about 49144.9015666936. The cubic root of 2415221350 is about 1341.6904021280.

Adding to 2415221350 its reverse (531225142), we get a palindrome (2946446492).

The spelling of 2415221350 in words is "two billion, four hundred fifteen million, two hundred twenty-one thousand, three hundred fifty".