22142155315522 has 8 divisors (see below), whose sum is σ = 36232617789072. Its totient is φ = 10064616052500.

The previous prime is 22142155315471. The next prime is 22142155315571. The reversal of 22142155315522 is 22551355124122.

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

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, 503230802604 + ... + 503230802647.

It is an arithmetic number, because the mean of its divisors is an integer number (4529077223634).

Almost surely, 2^{22142155315522} is an apocalyptic number.

22142155315522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22142155315522 is a deficient number, since it is larger than the sum of its proper divisors (14090462473550).

22142155315522 is a wasteful number, since it uses less digits than its factorization.

22142155315522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006461605264.

The product of its digits is 240000, while the sum is 40.

The spelling of 22142155315522 in words is "twenty-two trillion, one hundred forty-two billion, one hundred fifty-five million, three hundred fifteen thousand, five hundred twenty-two".