22056103523554 has 8 divisors (see below), whose sum is σ = 33978321644508. Its totient is φ = 10729996308720.

The previous prime is 22056103523533. The next prime is 22056103523567. The reversal of 22056103523554 is 45532530165022.

It can be written as a sum of positive squares in 2 ways, for example, as 20682348406225 + 1373755117329 = 4547785^2 + 1172073^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22056103523554.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149027726437 + ... + 149027726584.

Almost surely, 2^{22056103523554} is an apocalyptic number.

22056103523554 is a deficient number, since it is larger than the sum of its proper divisors (11922218120954).

22056103523554 is a wasteful number, since it uses less digits than its factorization.

22056103523554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298055453060.

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 22056103523554 its reverse (45532530165022), we get a palindrome (67588633688576).

The spelling of 22056103523554 in words is "twenty-two trillion, fifty-six billion, one hundred three million, five hundred twenty-three thousand, five hundred fifty-four".