2212661364342 has 32 divisors (see below), whose sum is σ = 5198980550400. Its totient is φ = 618926255520.

The previous prime is 2212661364323. The next prime is 2212661364371. The reversal of 2212661364342 is 2434631662122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2212661364294 and 2212661364303.

It is a congruent number.

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, 1289428842 + ... + 1289430557.

It is an arithmetic number, because the mean of its divisors is an integer number (162468142200).

Almost surely, 2^{2212661364342} is an apocalyptic number.

2212661364342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2212661364342 is an abundant number, since it is smaller than the sum of its proper divisors (2986319186058).

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

2212661364342 is a wasteful number, since it uses less digits than its factorization.

2212661364342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578859428.

The product of its digits is 497664, while the sum is 42.

The spelling of 2212661364342 in words is "two trillion, two hundred twelve billion, six hundred sixty-one million, three hundred sixty-four thousand, three hundred forty-two".