22040525244251 has 8 divisors (see below), whose sum is σ = 22288270600800. Its totient is φ = 21792782088000.

The previous prime is 22040525244239. The next prime is 22040525244289. The reversal of 22040525244251 is 15244252504022.

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 22040525244251 - 2¹⁴ = 22040525227867 is a prime.

It is a super-3 number, since 3×22040525244251³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22040524244251) 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, 27709685 + ... + 28493993.

It is an arithmetic number, because the mean of its divisors is an integer number (2786033825100).

Almost surely, 2^{22040525244251} is an apocalyptic number.

22040525244251 is a deficient number, since it is larger than the sum of its proper divisors (247745356549).

22040525244251 is an equidigital number, since it uses as much as digits as its factorization.

22040525244251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100149.

The product of its (nonzero) digits is 256000, while the sum is 38.

Adding to 22040525244251 its reverse (15244252504022), we get a palindrome (37284777748273).

The spelling of 22040525244251 in words is "twenty-two trillion, forty billion, five hundred twenty-five million, two hundred forty-four thousand, two hundred fifty-one".