4620221545 has 16 divisors (see below), whose sum is σ = 5840856000. Its totient is φ = 3498769728.

The previous prime is 4620221537. The next prime is 4620221581. The reversal of 4620221545 is 5451220264.

It is a cyclic number.

It is not a de Polignac number, because 4620221545 - 2³ = 4620221537 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100291 + ... + 138919.

It is an arithmetic number, because the mean of its divisors is an integer number (365053500).

Almost surely, 2^4620221545 is an apocalyptic number.

It is an amenable number.

4620221545 is a deficient number, since it is larger than the sum of its proper divisors (1220634455).

4620221545 is a wasteful number, since it uses less digits than its factorization.

4620221545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39912.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4620221545 is about 67972.2115647269. The cubic root of 4620221545 is about 1665.5369309024.

The spelling of 4620221545 in words is "four billion, six hundred twenty million, two hundred twenty-one thousand, five hundred forty-five".