1622334131 has 4 divisors (see below), whose sum is σ = 1769819064. Its totient is φ = 1474849200.

The previous prime is 1622334127. The next prime is 1622334139. The reversal of 1622334131 is 1314332261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1314332261 = 11 ⋅119484751.

It is not a de Polignac number, because 1622334131 - 2² = 1622334127 is a prime.

It is a super-2 number, since 2×1622334131² = 5263936065215050322, which contains 22 as substring.

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 1622334131.

It is not an unprimeable number, because it can be changed into a prime (1622334139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73742450 + ... + 73742471.

It is an arithmetic number, because the mean of its divisors is an integer number (442454766).

Almost surely, 2^1622334131 is an apocalyptic number.

1622334131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1622334131 is a deficient number, since it is larger than the sum of its proper divisors (147484933).

1622334131 is a wasteful number, since it uses less digits than its factorization.

1622334131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147484932.

The product of its digits is 2592, while the sum is 26.

The square root of 1622334131 is about 40278.2091334756. The cubic root of 1622334131 is about 1175.0240842506.

Adding to 1622334131 its reverse (1314332261), we get a palindrome (2936666392).

The spelling of 1622334131 in words is "one billion, six hundred twenty-two million, three hundred thirty-four thousand, one hundred thirty-one".