1422223154 has 8 divisors (see below), whose sum is σ = 2327274288. Its totient is φ = 646465060.

The previous prime is 1422223123. The next prime is 1422223183. The reversal of 1422223154 is 4513222241.

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

It is a Curzon number.

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, 32323232 + ... + 32323275.

It is an arithmetic number, because the mean of its divisors is an integer number (290909286).

Almost surely, 2^1422223154 is an apocalyptic number.

1422223154 is a deficient number, since it is larger than the sum of its proper divisors (905051134).

1422223154 is a wasteful number, since it uses less digits than its factorization.

1422223154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64646520.

The product of its digits is 3840, while the sum is 26.

The square root of 1422223154 is about 37712.3740170252. The cubic root of 1422223154 is about 1124.5771326601.

Adding to 1422223154 its reverse (4513222241), we get a palindrome (5935445395).

The spelling of 1422223154 in words is "one billion, four hundred twenty-two million, two hundred twenty-three thousand, one hundred fifty-four".