1422222619 has 8 divisors (see below), whose sum is σ = 1478821248. Its totient is φ = 1366294080.

The previous prime is 1422222589. The next prime is 1422222631. The reversal of 1422222619 is 9162222241.

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

It is a cyclic number.

It is not a de Polignac number, because 1422222619 - 2¹⁷ = 1422091547 is a prime.

It is a super-2 number, since 2×1422222619² = 4045434355990438322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422222649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163192 + ... + 171685.

It is an arithmetic number, because the mean of its divisors is an integer number (184852656).

Almost surely, 2^1422222619 is an apocalyptic number.

1422222619 is a deficient number, since it is larger than the sum of its proper divisors (56598629).

1422222619 is a wasteful number, since it uses less digits than its factorization.

1422222619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335045.

The product of its digits is 6912, while the sum is 31.

The square root of 1422222619 is about 37712.3669238620. The cubic root of 1422222619 is about 1124.5769916488.

The spelling of 1422222619 in words is "one billion, four hundred twenty-two million, two hundred twenty-two thousand, six hundred nineteen".