4225554 has 32 divisors (see below), whose sum is σ = 9944640. Its totient is φ = 1325376.

The previous prime is 4225549. The next prime is 4225589. The reversal of 4225554 is 4555224.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

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, 1384 + ... + 3219.

It is an arithmetic number, because the mean of its divisors is an integer number (310770).

Almost surely, 2^4225554 is an apocalyptic number.

4225554 is an abundant number, since it is smaller than the sum of its proper divisors (5719086).

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

4225554 is a wasteful number, since it uses less digits than its factorization.

4225554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631 (or 4625 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 4225554 is about 2055.6152363709. The cubic root of 4225554 is about 161.6694219013.

The spelling of 4225554 in words is "four million, two hundred twenty-five thousand, five hundred fifty-four".