1222355495 has 16 divisors (see below), whose sum is σ = 1507776768. Its totient is φ = 950630400.

The previous prime is 1222355473. The next prime is 1222355501. The reversal of 1222355495 is 5945532221.

It is not a de Polignac number, because 1222355495 - 2²⁴ = 1205578279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294122 + ... + 298248.

It is an arithmetic number, because the mean of its divisors is an integer number (94236048).

Almost surely, 2^1222355495 is an apocalyptic number.

1222355495 is a deficient number, since it is larger than the sum of its proper divisors (285421273).

1222355495 is a wasteful number, since it uses less digits than its factorization.

1222355495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770.

The product of its digits is 108000, while the sum is 38.

The square root of 1222355495 is about 34962.2009461647. The cubic root of 1222355495 is about 1069.2169701326.

The spelling of 1222355495 in words is "one billion, two hundred twenty-two million, three hundred fifty-five thousand, four hundred ninety-five".