1422205534240 has 48 divisors (see below), whose sum is σ = 3361877929368. Its totient is φ = 568557582336.

The previous prime is 1422205534237. The next prime is 1422205534307. The reversal of 1422205534240 is 424355022241.

It can be written as a sum of positive squares in 4 ways, for example, as 579723868816 + 842481665424 = 761396^2 + 917868^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1422205534196 and 1422205534205.

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, 2254827 + ... + 2815786.

Almost surely, 2^{1422205534240} is an apocalyptic number.

1422205534240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422205534240 is an abundant number, since it is smaller than the sum of its proper divisors (1939672395128).

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

1422205534240 is a wasteful number, since it uses less digits than its factorization.

1422205534240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072381 (or 5072373 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 1422205534240 in words is "one trillion, four hundred twenty-two billion, two hundred five million, five hundred thirty-four thousand, two hundred forty".