1422122253 has 8 divisors (see below), whose sum is σ = 1928301600. Its totient is φ = 932012208.

The previous prime is 1422122239. The next prime is 1422122281. The reversal of 1422122253 is 3522212241.

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

It is a de Polignac number, because none of the positive numbers 2^k-1422122253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422122953) 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, 4017118 + ... + 4017471.

It is an arithmetic number, because the mean of its divisors is an integer number (241037700).

Almost surely, 2^1422122253 is an apocalyptic number.

It is an amenable number.

1422122253 is a deficient number, since it is larger than the sum of its proper divisors (506179347).

1422122253 is an equidigital number, since it uses as much as digits as its factorization.

1422122253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8034651.

The product of its digits is 1920, while the sum is 24.

The square root of 1422122253 is about 37711.0362228354. The cubic root of 1422122253 is about 1124.5505372930.

Adding to 1422122253 its reverse (3522212241), we get a palindrome (4944334494).

The spelling of 1422122253 in words is "one billion, four hundred twenty-two million, one hundred twenty-two thousand, two hundred fifty-three".