22420200402401 has 4 divisors (see below), whose sum is σ = 22637872251072. Its totient is φ = 22202528553732.

The previous prime is 22420200402373. The next prime is 22420200402403. The reversal of 22420200402401 is 10420400202422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22420200402401 - 2⁶ = 22420200402337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22420200402403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108835924181 + ... + 108835924386.

It is an arithmetic number, because the mean of its divisors is an integer number (5659468062768).

Almost surely, 2^{22420200402401} is an apocalyptic number.

It is an amenable number.

22420200402401 is a deficient number, since it is larger than the sum of its proper divisors (217671848671).

22420200402401 is a wasteful number, since it uses less digits than its factorization.

22420200402401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217671848670.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22420200402401 its reverse (10420400202422), we get a palindrome (32840600604823).

The spelling of 22420200402401 in words is "twenty-two trillion, four hundred twenty billion, two hundred million, four hundred two thousand, four hundred one".