1622955074 has 8 divisors (see below), whose sum is σ = 2621696700. Its totient is φ = 749056176.

The previous prime is 1622955041. The next prime is 1622955079. The reversal of 1622955074 is 4705592261.

It can be written as a sum of positive squares in 2 ways, for example, as 1609213225 + 13741849 = 40115^2 + 3707^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1622955079) 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, 31210649 + ... + 31210700.

Almost surely, 2^1622955074 is an apocalyptic number.

1622955074 is a deficient number, since it is larger than the sum of its proper divisors (998741626).

1622955074 is a wasteful number, since it uses less digits than its factorization.

1622955074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62421364.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 1622955074 is about 40285.9165714273. The cubic root of 1622955074 is about 1175.1739773170.

The spelling of 1622955074 in words is "one billion, six hundred twenty-two million, nine hundred fifty-five thousand, seventy-four".