4022451 has 12 divisors (see below), whose sum is σ = 5865912. Its totient is φ = 2655936.

The previous prime is 4022449. The next prime is 4022477. The reversal of 4022451 is 1542204.

It is not a de Polignac number, because 4022451 - 2¹ = 4022449 is a prime.

It is a super-2 number, since 2×4022451² = 32360224094802, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4022441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1126 + ... + 3051.

It is an arithmetic number, because the mean of its divisors is an integer number (488826).

Almost surely, 2^4022451 is an apocalyptic number.

4022451 is a deficient number, since it is larger than the sum of its proper divisors (1843461).

4022451 is a wasteful number, since it uses less digits than its factorization.

4022451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290 (or 4287 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4022451 is about 2005.6048962844. The cubic root of 4022451 is about 159.0365407888.

Adding to 4022451 its reverse (1542204), we get a palindrome (5564655).

The spelling of 4022451 in words is "four million, twenty-two thousand, four hundred fifty-one".