22266146320553 has 16 divisors (see below), whose sum is σ = 22503751763856. Its totient is φ = 22029776271360.

The previous prime is 22266146320511. The next prime is 22266146320567. The reversal of 22266146320553 is 35502364166222.

It can be written as a sum of positive squares in 8 ways, for example, as 78353526889 + 22187792793664 = 279917^2 + 4710392^2 .

It is a cyclic number.

It is not a de Polignac number, because 22266146320553 - 2⁶ = 22266146320489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22266146320498 and 22266146320507.

It is not an unprimeable number, because it can be changed into a prime (22266146320573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347046725 + ... + 347110877.

It is an arithmetic number, because the mean of its divisors is an integer number (1406484485241).

Almost surely, 2^{22266146320553} is an apocalyptic number.

It is an amenable number.

22266146320553 is a deficient number, since it is larger than the sum of its proper divisors (237605443303).

22266146320553 is a wasteful number, since it uses less digits than its factorization.

22266146320553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73724.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 22266146320553 in words is "twenty-two trillion, two hundred sixty-six billion, one hundred forty-six million, three hundred twenty thousand, five hundred fifty-three".