22145004511430 has 8 divisors (see below), whose sum is σ = 39861008120592. Its totient is φ = 8858001804568.

The previous prime is 22145004511397. The next prime is 22145004511447. The reversal of 22145004511430 is 3411540054122.

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

It is a super-2 number, since 2×22145004511430² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107250225562 + ... + 1107250225581.

It is an arithmetic number, because the mean of its divisors is an integer number (4982626015074).

Almost surely, 2^{22145004511430} is an apocalyptic number.

22145004511430 is a deficient number, since it is larger than the sum of its proper divisors (17716003609162).

22145004511430 is a wasteful number, since it uses less digits than its factorization.

22145004511430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214500451150.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 22145004511430 its reverse (3411540054122), we get a palindrome (25556544565552).

The spelling of 22145004511430 in words is "twenty-two trillion, one hundred forty-five billion, four million, five hundred eleven thousand, four hundred thirty".