22364643420342 has 12 divisors (see below), whose sum is σ = 48456727410780. Its totient is φ = 7454881140108.

The previous prime is 22364643420331. The next prime is 22364643420359. The reversal of 22364643420342 is 24302434646322.

22364643420342 is a `hidden beast` number, since 2 + 2 + 3 + 6 + 4 + 6 + 434 + 203 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 621240094992 + ... + 621240095027.

It is an arithmetic number, because the mean of its divisors is an integer number (4038060617565).

Almost surely, 2^{22364643420342} is an apocalyptic number.

22364643420342 is an abundant number, since it is smaller than the sum of its proper divisors (26092083990438).

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

22364643420342 is a wasteful number, since it uses less digits than its factorization.

22364643420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242480190027 (or 1242480190024 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 45.

The spelling of 22364643420342 in words is "twenty-two trillion, three hundred sixty-four billion, six hundred forty-three million, four hundred twenty thousand, three hundred forty-two".