1622234249 has 8 divisors (see below), whose sum is σ = 1668764160. Its totient is φ = 1576036000.

The previous prime is 1622234227. The next prime is 1622234261. The reversal of 1622234249 is 9424322261.

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

It is a cyclic number.

It is not a de Polignac number, because 1622234249 - 2¹² = 1622230153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1622234149) 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, 72977 + ... + 92574.

It is an arithmetic number, because the mean of its divisors is an integer number (208595520).

Almost surely, 2^1622234249 is an apocalyptic number.

It is an amenable number.

1622234249 is a deficient number, since it is larger than the sum of its proper divisors (46529911).

1622234249 is a wasteful number, since it uses less digits than its factorization.

1622234249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165831.

The product of its digits is 41472, while the sum is 35.

The square root of 1622234249 is about 40276.9692131868. The cubic root of 1622234249 is about 1174.9999695790. Note that the first 4 decimals are identical.

The spelling of 1622234249 in words is "one billion, six hundred twenty-two million, two hundred thirty-four thousand, two hundred forty-nine".