1622224127 has 8 divisors (see below), whose sum is σ = 1698384240. Its totient is φ = 1547412160.

The previous prime is 1622224061. The next prime is 1622224151. The reversal of 1622224127 is 7214222261.

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

It is not a de Polignac number, because 1622224127 - 2⁸ = 1622223871 is a prime.

It is a super-2 number, since 2×1622224127² = 5263222236441824258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1622224127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622224187) 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 7 ways as a sum of consecutive naturals, for example, 334574 + ... + 339387.

It is an arithmetic number, because the mean of its divisors is an integer number (212298030).

Almost surely, 2^1622224127 is an apocalyptic number.

1622224127 is a deficient number, since it is larger than the sum of its proper divisors (76160113).

1622224127 is an equidigital number, since it uses as much as digits as its factorization.

1622224127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674073.

The product of its digits is 5376, while the sum is 29.

The square root of 1622224127 is about 40276.8435580545. The cubic root of 1622224127 is about 1174.9975257531.

Adding to 1622224127 its reverse (7214222261), we get a palindrome (8836446388).

The spelling of 1622224127 in words is "one billion, six hundred twenty-two million, two hundred twenty-four thousand, one hundred twenty-seven".