1422224999 has 4 divisors (see below), whose sum is σ = 1531626936. Its totient is φ = 1312823064.

The previous prime is 1422224983. The next prime is 1422225001. The reversal of 1422224999 is 9994222241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9994222241 = 2311 ⋅4324631.

It is a cyclic number.

It is not a de Polignac number, because 1422224999 - 2⁴ = 1422224983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422224599) 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 3 ways as a sum of consecutive naturals, for example, 54700949 + ... + 54700974.

It is an arithmetic number, because the mean of its divisors is an integer number (382906734).

Almost surely, 2^1422224999 is an apocalyptic number.

1422224999 is a deficient number, since it is larger than the sum of its proper divisors (109401937).

1422224999 is a wasteful number, since it uses less digits than its factorization.

1422224999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109401936.

The product of its digits is 186624, while the sum is 44.

The square root of 1422224999 is about 37712.3984784845. The cubic root of 1422224999 is about 1124.5776189514.

The spelling of 1422224999 in words is "one billion, four hundred twenty-two million, two hundred twenty-four thousand, nine hundred ninety-nine".