1622323106 has 4 divisors (see below), whose sum is σ = 2433484662. Its totient is φ = 811161552.

The previous prime is 1622323099. The next prime is 1622323117. The reversal of 1622323106 is 6013232261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6013232261 = 293 ⋅20522977.

It can be written as a sum of positive squares in only one way, i.e., 1259611081 + 362712025 = 35491^2 + 19045^2 .

It is a super-2 number, since 2×1622323106² = 5263864520522974472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405580775 + ... + 405580778.

Almost surely, 2^1622323106 is an apocalyptic number.

1622323106 is a deficient number, since it is larger than the sum of its proper divisors (811161556).

1622323106 is an equidigital number, since it uses as much as digits as its factorization.

1622323106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811161555.

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

The square root of 1622323106 is about 40278.0722726399. The cubic root of 1622323106 is about 1175.0214225157.

Adding to 1622323106 its reverse (6013232261), we get a palindrome (7635555367).

The spelling of 1622323106 in words is "one billion, six hundred twenty-two million, three hundred twenty-three thousand, one hundred six".