1622234345 has 16 divisors (see below), whose sum is σ = 2052402240. Its totient is φ = 1227524544.

The previous prime is 1622234329. The next prime is 1622234347. The reversal of 1622234345 is 5434322261.

It is a cyclic number.

It is not a de Polignac number, because 1622234345 - 2⁴ = 1622234329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1622234347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47807 + ... + 74363.

It is an arithmetic number, because the mean of its divisors is an integer number (128275140).

Almost surely, 2^1622234345 is an apocalyptic number.

It is an amenable number.

1622234345 is a deficient number, since it is larger than the sum of its proper divisors (430167895).

1622234345 is a wasteful number, since it uses less digits than its factorization.

1622234345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27224.

The product of its digits is 34560, while the sum is 32.

The square root of 1622234345 is about 40276.9704049349. The cubic root of 1622234345 is about 1174.9999927569. Note that the first 5 decimals are identical.

The spelling of 1622234345 in words is "one billion, six hundred twenty-two million, two hundred thirty-four thousand, three hundred forty-five".