22410021451 has 2 divisors, whose sum is σ = 22410021452. Its totient is φ = 22410021450.

The previous prime is 22410021437. The next prime is 22410021467. The reversal of 22410021451 is 15412001422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22410021451 - 2¹¹ = 22410019403 is a prime.

It is a super-2 number, since 2×22410021451² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22410021421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11205010725 + 11205010726.

It is an arithmetic number, because the mean of its divisors is an integer number (11205010726).

Almost surely, 2^22410021451 is an apocalyptic number.

22410021451 is a deficient number, since it is larger than the sum of its proper divisors (1).

22410021451 is an equidigital number, since it uses as much as digits as its factorization.

22410021451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 22410021451 its reverse (15412001422), we get a palindrome (37822022873).

The spelling of 22410021451 in words is "twenty-two billion, four hundred ten million, twenty-one thousand, four hundred fifty-one".