22333133013421 has 4 divisors (see below), whose sum is σ = 22333287402144. Its totient is φ = 22332978624700.

The previous prime is 22333133013409. The next prime is 22333133013431. The reversal of 22333133013421 is 12431033133322.

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 22333133013421 - 2⁷ = 22333133013293 is a prime.

It is a super-2 number, since 2×22333133013421² (a number of 27 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 (22333133013431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76977175 + ... + 77266756.

It is an arithmetic number, because the mean of its divisors is an integer number (5583321850536).

Almost surely, 2^{22333133013421} is an apocalyptic number.

It is an amenable number.

22333133013421 is a deficient number, since it is larger than the sum of its proper divisors (154388723).

22333133013421 is a wasteful number, since it uses less digits than its factorization.

22333133013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154388722.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 22333133013421 its reverse (12431033133322), we get a palindrome (34764166146743).

The spelling of 22333133013421 in words is "twenty-two trillion, three hundred thirty-three billion, one hundred thirty-three million, thirteen thousand, four hundred twenty-one".