1222223695 has 16 divisors (see below), whose sum is σ = 1828574208. Its totient is φ = 761905440.

The previous prime is 1222223693. The next prime is 1222223699. The reversal of 1222223695 is 5963222221.

It is not a de Polignac number, because 1222223695 - 2¹ = 1222223693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222223695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222223693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1586919 + ... + 1587688.

It is an arithmetic number, because the mean of its divisors is an integer number (114285888).

Almost surely, 2^1222223695 is an apocalyptic number.

1222223695 is a deficient number, since it is larger than the sum of its proper divisors (606350513).

1222223695 is a wasteful number, since it uses less digits than its factorization.

1222223695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174630.

The product of its digits is 25920, while the sum is 34.

The square root of 1222223695 is about 34960.3160025764. The cubic root of 1222223695 is about 1069.1785394516.

The spelling of 1222223695 in words is "one billion, two hundred twenty-two million, two hundred twenty-three thousand, six hundred ninety-five".