1622073954 has 8 divisors (see below), whose sum is σ = 3244147920. Its totient is φ = 540691316.

The previous prime is 1622073941. The next prime is 1622074007. The reversal of 1622073954 is 4593702261.

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

1622073954 is an admirable number.

It is a super-2 number, since 2×1622073954² = 5262247824490388232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135172824 + ... + 135172835.

It is an arithmetic number, because the mean of its divisors is an integer number (405518490).

Almost surely, 2^1622073954 is an apocalyptic number.

1622073954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1622073954 is a wasteful number, since it uses less digits than its factorization.

1622073954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270345664.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 1622073954 is about 40274.9792551157. The cubic root of 1622073954 is about 1174.9612672308.

The spelling of 1622073954 in words is "one billion, six hundred twenty-two million, seventy-three thousand, nine hundred fifty-four".