1622136240340 has 48 divisors (see below), whose sum is σ = 4247047615104. Its totient is φ = 505600905600.

The previous prime is 1622136240317. The next prime is 1622136240341. The reversal of 1622136240340 is 430426312261.

It is a junction number, because it is equal to n+sod(n) for n = 1622136240296 and 1622136240305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622136240341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526666071 + ... + 526669150.

It is an arithmetic number, because the mean of its divisors is an integer number (88480158648).

Almost surely, 2^{1622136240340} is an apocalyptic number.

1622136240340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1622136240340 is an abundant number, since it is smaller than the sum of its proper divisors (2624911374764).

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

1622136240340 is a wasteful number, since it uses less digits than its factorization.

1622136240340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053335248 (or 1053335246 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 1622136240340 in words is "one trillion, six hundred twenty-two billion, one hundred thirty-six million, two hundred forty thousand, three hundred forty".