155122454643022 has 8 divisors (see below), whose sum is σ = 232694234100072. Its totient is φ = 77557709943000.

The previous prime is 155122454643011. The next prime is 155122454643047. The reversal of 155122454643022 is 220346454221551.

155122454643022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758634129 + ... + 1758722332.

It is an arithmetic number, because the mean of its divisors is an integer number (29086779262509).

Almost surely, 2^{155122454643022} is an apocalyptic number.

155122454643022 is a deficient number, since it is larger than the sum of its proper divisors (77571779457050).

155122454643022 is a wasteful number, since it uses less digits than its factorization.

155122454643022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517378514.

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 155122454643022 in words is "one hundred fifty-five trillion, one hundred twenty-two billion, four hundred fifty-four million, six hundred forty-three thousand, twenty-two".