22145044003431 has 8 divisors (see below), whose sum is σ = 29531746059504. Its totient is φ = 14760852308160.

The previous prime is 22145044003417. The next prime is 22145044003499. The reversal of 22145044003431 is 13430044054122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22145044003431 - 2¹⁴ = 22145043987047 is a prime.

It is a super-2 number, since 2×22145044003431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22145044003392 and 22145044003401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22145044013431) 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, 627569616 + ... + 627604901.

It is an arithmetic number, because the mean of its divisors is an integer number (3691468257438).

Almost surely, 2^{22145044003431} is an apocalyptic number.

22145044003431 is a deficient number, since it is larger than the sum of its proper divisors (7386702056073).

22145044003431 is a wasteful number, since it uses less digits than its factorization.

22145044003431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255180401.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 22145044003431 its reverse (13430044054122), we get a palindrome (35575088057553).

The spelling of 22145044003431 in words is "twenty-two trillion, one hundred forty-five billion, forty-four million, three thousand, four hundred thirty-one".