4021356022 has 8 divisors (see below), whose sum is σ = 6226615872. Its totient is φ = 1945817400.

The previous prime is 4021356019. The next prime is 4021356113. The reversal of 4021356022 is 2206531204.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32430229 + ... + 32430352.

It is an arithmetic number, because the mean of its divisors is an integer number (778326984).

Almost surely, 2^4021356022 is an apocalyptic number.

4021356022 is a deficient number, since it is larger than the sum of its proper divisors (2205259850).

4021356022 is a wasteful number, since it uses less digits than its factorization.

4021356022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64860614.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4021356022 is about 63414.1626294947. The cubic root of 4021356022 is about 1590.2210868286.

Adding to 4021356022 its reverse (2206531204), we get a palindrome (6227887226).

The spelling of 4021356022 in words is "four billion, twenty-one million, three hundred fifty-six thousand, twenty-two".