501056222 has 4 divisors (see below), whose sum is σ = 751584336. Its totient is φ = 250528110.

The previous prime is 501056209. The next prime is 501056243. The reversal of 501056222 is 222650105.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125264054 + ... + 125264057.

It is an arithmetic number, because the mean of its divisors is an integer number (187896084).

Almost surely, 2^501056222 is an apocalyptic number.

501056222 is a deficient number, since it is larger than the sum of its proper divisors (250528114).

501056222 is a wasteful number, since it uses less digits than its factorization.

501056222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250528113.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 501056222 is about 22384.2851572258. The cubic root of 501056222 is about 794.2590155472.

The spelling of 501056222 in words is "five hundred one million, fifty-six thousand, two hundred twenty-two".