224561052331440 has 80 divisors (see below), whose sum is σ = 759424649711616. Its totient is φ = 54439042988800.

The previous prime is 224561052331439. The next prime is 224561052331471. The reversal of 224561052331440 is 44133250165422.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×224561052331440² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224561052331392 and 224561052331401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42530499696 + ... + 42530504975.

Almost surely, 2^{224561052331440} is an apocalyptic number.

224561052331440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224561052331440 is an abundant number, since it is smaller than the sum of its proper divisors (534863597380176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224561052331440 is a wasteful number, since it uses less digits than its factorization.

224561052331440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85061004698 (or 85061004692 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 224561052331440 in words is "two hundred twenty-four trillion, five hundred sixty-one billion, fifty-two million, three hundred thirty-one thousand, four hundred forty".