22541401051 has 16 divisors (see below), whose sum is σ = 25558624000. Its totient is φ = 19707984288.

The previous prime is 22541401049. The next prime is 22541401139. The reversal of 22541401051 is 15010414522.

It is a cyclic number.

It is not a de Polignac number, because 22541401051 - 2¹ = 22541401049 is a prime.

It is a super-2 number, since 2×22541401051² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22541401151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1714300 + ... + 1727398.

It is an arithmetic number, because the mean of its divisors is an integer number (1597414000).

Almost surely, 2^22541401051 is an apocalyptic number.

22541401051 is a deficient number, since it is larger than the sum of its proper divisors (3017222949).

22541401051 is a wasteful number, since it uses less digits than its factorization.

22541401051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20098.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 22541401051 its reverse (15010414522), we get a palindrome (37551815573).

The spelling of 22541401051 in words is "twenty-two billion, five hundred forty-one million, four hundred one thousand, fifty-one".