2022156345622 has 64 divisors (see below), whose sum is σ = 3715653648384. Its totient is φ = 806420482560.

The previous prime is 2022156345619. The next prime is 2022156345623. The reversal of 2022156345622 is 2265436512202.

It is a super-2 number, since 2×2022156345622² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022156345623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104273547 + ... + 104292937.

It is an arithmetic number, because the mean of its divisors is an integer number (58057088256).

Almost surely, 2^{2022156345622} is an apocalyptic number.

2022156345622 is a deficient number, since it is larger than the sum of its proper divisors (1693497302762).

2022156345622 is a wasteful number, since it uses less digits than its factorization.

2022156345622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28213.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 2022156345622 in words is "two trillion, twenty-two billion, one hundred fifty-six million, three hundred forty-five thousand, six hundred twenty-two".