1422322445 has 16 divisors (see below), whose sum is σ = 1730477952. Its totient is φ = 1122114240.

The previous prime is 1422322427. The next prime is 1422322457. The reversal of 1422322445 is 5442232241.

It is not a de Polignac number, because 1422322445 - 2¹⁰ = 1422321421 is a prime.

It is a super-2 number, since 2×1422322445² = 4046002275101556050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251600 + ... + 257190.

It is an arithmetic number, because the mean of its divisors is an integer number (108154872).

Almost surely, 2^1422322445 is an apocalyptic number.

It is an amenable number.

1422322445 is a deficient number, since it is larger than the sum of its proper divisors (308155507).

1422322445 is an equidigital number, since it uses as much as digits as its factorization.

1422322445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6292.

The product of its digits is 15360, while the sum is 29.

The square root of 1422322445 is about 37713.6904187326. The cubic root of 1422322445 is about 1124.6033024375.

Adding to 1422322445 its reverse (5442232241), we get a palindrome (6864554686).

The spelling of 1422322445 in words is "one billion, four hundred twenty-two million, three hundred twenty-two thousand, four hundred forty-five".