4022551 has 8 divisors (see below), whose sum is σ = 4438224. Its totient is φ = 3622080.

The previous prime is 4022549. The next prime is 4022563. The reversal of 4022551 is 1552204.

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

It is a cyclic number.

It is not a de Polignac number, because 4022551 - 2¹ = 4022549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3241 + ... + 4306.

It is an arithmetic number, because the mean of its divisors is an integer number (554778).

Almost surely, 2^4022551 is an apocalyptic number.

4022551 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4022551 is a deficient number, since it is larger than the sum of its proper divisors (415673).

4022551 is a wasteful number, since it uses less digits than its factorization.

4022551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7601.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4022551 is about 2005.6298262641. The cubic root of 4022551 is about 159.0378586853.

Adding to 4022551 its reverse (1552204), we get a palindrome (5574755).

It can be divided in two parts, 4022 and 551, that multiplied together give a palindrome (2216122).

The spelling of 4022551 in words is "four million, twenty-two thousand, five hundred fifty-one".