1240550222 has 8 divisors (see below), whose sum is σ = 1861032672. Its totient is φ = 620206000.

The previous prime is 1240550209. The next prime is 1240550239. The reversal of 1240550222 is 2220550421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8054 + ... + 50457.

It is an arithmetic number, because the mean of its divisors is an integer number (232629084).

Almost surely, 2^1240550222 is an apocalyptic number.

1240550222 is a deficient number, since it is larger than the sum of its proper divisors (620482450).

1240550222 is a wasteful number, since it uses less digits than its factorization.

1240550222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69114.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1240550222 is about 35221.4454842501. The cubic root of 1240550222 is about 1074.4959517634.

The spelling of 1240550222 in words is "one billion, two hundred forty million, five hundred fifty thousand, two hundred twenty-two".