22421201248969 has 2 divisors, whose sum is σ = 22421201248970. Its totient is φ = 22421201248968.

The previous prime is 22421201248967. The next prime is 22421201249003. The reversal of 22421201248969 is 96984210212422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13849264531600 + 8571936717369 = 3721460^2 + 2927787^2 .

It is a cyclic number.

It is not a de Polignac number, because 22421201248969 - 2¹ = 22421201248967 is a prime.

It is a super-2 number, since 2×22421201248969² (a number of 28 digits) contains 22 as substring.

Together with 22421201248967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22421201248967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11210600624484 + 11210600624485.

It is an arithmetic number, because the mean of its divisors is an integer number (11210600624485).

Almost surely, 2^{22421201248969} is an apocalyptic number.

It is an amenable number.

22421201248969 is a deficient number, since it is larger than the sum of its proper divisors (1).

22421201248969 is an equidigital number, since it uses as much as digits as its factorization.

22421201248969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 22421201248969 in words is "twenty-two trillion, four hundred twenty-one billion, two hundred one million, two hundred forty-eight thousand, nine hundred sixty-nine".