2245453015544 has 8 divisors (see below), whose sum is σ = 4210224404160. Its totient is φ = 1122726507768.

The previous prime is 2245453015493. The next prime is 2245453015549. The reversal of 2245453015544 is 4455103545422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×2245453015544³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2245453015495 and 2245453015504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245453015549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140340813464 + ... + 140340813479.

It is an arithmetic number, because the mean of its divisors is an integer number (526278050520).

Almost surely, 2^{2245453015544} is an apocalyptic number.

It is an amenable number.

2245453015544 is a deficient number, since it is larger than the sum of its proper divisors (1964771388616).

2245453015544 is a wasteful number, since it uses less digits than its factorization.

2245453015544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280681626949 (or 280681626945 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 44.

The spelling of 2245453015544 in words is "two trillion, two hundred forty-five billion, four hundred fifty-three million, fifteen thousand, five hundred forty-four".