1222987058 has 8 divisors (see below), whose sum is σ = 1853393052. Its totient is φ = 605189376.

The previous prime is 1222987033. The next prime is 1222987061. The reversal of 1222987058 is 8507892221.

It can be written as a sum of positive squares in 2 ways, for example, as 1103369089 + 119617969 = 33217^2 + 10937^2 .

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

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, 3151835 + ... + 3152222.

Almost surely, 2^1222987058 is an apocalyptic number.

1222987058 is a deficient number, since it is larger than the sum of its proper divisors (630405994).

1222987058 is an equidigital number, since it uses as much as digits as its factorization.

1222987058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304156.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 1222987058 is about 34971.2318627754. The cubic root of 1222987058 is about 1069.4010850411.

The spelling of 1222987058 in words is "one billion, two hundred twenty-two million, nine hundred eighty-seven thousand, fifty-eight".