222321514453440 has 224 divisors, whose sum is σ = 759644962092864. Its totient is φ = 54883613736960.

The previous prime is 222321514453421. The next prime is 222321514453487. The reversal of 222321514453440 is 44354415123222.

It is a super-2 number, since 2×222321514453440² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222321514453392 and 222321514453401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110665479 + ... + 112656518.

Almost surely, 2^{222321514453440} is an apocalyptic number.

222321514453440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222321514453440 is an abundant number, since it is smaller than the sum of its proper divisors (537323447639424).

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

222321514453440 is a wasteful number, since it uses less digits than its factorization.

222321514453440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223322095 (or 223322085 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 222321514453440 its reverse (44354415123222), we get a palindrome (266675929576662).

The spelling of 222321514453440 in words is "two hundred twenty-two trillion, three hundred twenty-one billion, five hundred fourteen million, four hundred fifty-three thousand, four hundred forty".