2490221259 has 16 divisors (see below), whose sum is σ = 3690743200. Its totient is φ = 1659460608.

The previous prime is 2490221231. The next prime is 2490221267. The reversal of 2490221259 is 9521220942.

2490221259 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2490221259 - 2⁷ = 2490221131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2490221159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52227 + ... + 87795.

It is an arithmetic number, because the mean of its divisors is an integer number (230671450).

Almost surely, 2^2490221259 is an apocalyptic number.

2490221259 is a deficient number, since it is larger than the sum of its proper divisors (1200521941).

2490221259 is a wasteful number, since it uses less digits than its factorization.

2490221259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38171 (or 38165 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2490221259 is about 49902.1167787500. The cubic root of 2490221259 is about 1355.4369235893.

The spelling of 2490221259 in words is "two billion, four hundred ninety million, two hundred twenty-one thousand, two hundred fifty-nine".