155465122022 has 32 divisors (see below), whose sum is σ = 273680377344. Its totient is φ = 64846756800.

The previous prime is 155465121983. The next prime is 155465122039. The reversal of 155465122022 is 220221564551.

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, 290354 + ... + 628677.

It is an arithmetic number, because the mean of its divisors is an integer number (8552511792).

Almost surely, 2^155465122022 is an apocalyptic number.

155465122022 is a deficient number, since it is larger than the sum of its proper divisors (118215255322).

155465122022 is a wasteful number, since it uses less digits than its factorization.

155465122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919364.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 155465122022 its reverse (220221564551), we get a palindrome (375686686573).

The spelling of 155465122022 in words is "one hundred fifty-five billion, four hundred sixty-five million, one hundred twenty-two thousand, twenty-two".