2273440236554 has 16 divisors (see below), whose sum is σ = 3421057310208. Its totient is φ = 1133088092592.

The previous prime is 2273440236511. The next prime is 2273440236583. The reversal of 2273440236554 is 4556320443722.

It is a junction number, because it is equal to n+sod(n) for n = 2273440236499 and 2273440236508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19737959 + ... + 19852805.

It is an arithmetic number, because the mean of its divisors is an integer number (213816081888).

Almost surely, 2^{2273440236554} is an apocalyptic number.

2273440236554 is a deficient number, since it is larger than the sum of its proper divisors (1147617073654).

2273440236554 is a wasteful number, since it uses less digits than its factorization.

2273440236554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146389.

The product of its (nonzero) digits is 4838400, while the sum is 47.

The spelling of 2273440236554 in words is "two trillion, two hundred seventy-three billion, four hundred forty million, two hundred thirty-six thousand, five hundred fifty-four".