1422413463220 has 96 divisors (see below), whose sum is σ = 3020876915616. Its totient is φ = 562570444800.

The previous prime is 1422413463199. The next prime is 1422413463221. The reversal of 1422413463220 is 223643142241.

It can be written as a sum of positive squares in 16 ways, for example, as 112148632996 + 1310264830224 = 334886^2 + 1144668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422413463221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658218940 + ... + 658221100.

It is an arithmetic number, because the mean of its divisors is an integer number (31467467871).

Almost surely, 2^{1422413463220} is an apocalyptic number.

1422413463220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422413463220 is an abundant number, since it is smaller than the sum of its proper divisors (1598463452396).

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

1422413463220 is a wasteful number, since it uses less digits than its factorization.

1422413463220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301 (or 3299 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 1422413463220 in words is "one trillion, four hundred twenty-two billion, four hundred thirteen million, four hundred sixty-three thousand, two hundred twenty".