22461253063021 has 8 divisors (see below), whose sum is σ = 22590094613760. Its totient is φ = 22332702024528.

The previous prime is 22461253062977. The next prime is 22461253063037. The reversal of 22461253063021 is 12036035216422.

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 22461253063021 - 2¹³ = 22461253054829 is a prime.

It is a super-2 number, since 2×22461253063021² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22461253063091) 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, 72472986 + ... + 72782251.

It is an arithmetic number, because the mean of its divisors is an integer number (2823761826720).

Almost surely, 2^{22461253063021} is an apocalyptic number.

It is an amenable number.

22461253063021 is a deficient number, since it is larger than the sum of its proper divisors (128841550739).

22461253063021 is a wasteful number, since it uses less digits than its factorization.

22461253063021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145256123.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 22461253063021 its reverse (12036035216422), we get a palindrome (34497288279443).

The spelling of 22461253063021 in words is "twenty-two trillion, four hundred sixty-one billion, two hundred fifty-three million, sixty-three thousand, twenty-one".