4622221554 has 32 divisors (see below), whose sum is σ = 9329411520. Its totient is φ = 1526616000.

The previous prime is 4622221543. The next prime is 4622221603. The reversal of 4622221554 is 4551222264.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546792 + ... + 555180.

It is an arithmetic number, because the mean of its divisors is an integer number (291544110).

Almost surely, 2^4622221554 is an apocalyptic number.

4622221554 is an abundant number, since it is smaller than the sum of its proper divisors (4707189966).

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

4622221554 is a wasteful number, since it uses less digits than its factorization.

4622221554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9226.

The product of its digits is 38400, while the sum is 33.

The square root of 4622221554 is about 67986.9219335601. The cubic root of 4622221554 is about 1665.7772230095. Note that the first 3 decimals are identical.

It can be divided in two parts, 46222 and 21554, that added together give a palindrome (67776).

The spelling of 4622221554 in words is "four billion, six hundred twenty-two million, two hundred twenty-one thousand, five hundred fifty-four".