2022477621 has 8 divisors (see below), whose sum is σ = 2697181344. Its totient is φ = 1348046160.

The previous prime is 2022477601. The next prime is 2022477623. The reversal of 2022477621 is 1267742202.

It is a happy number.

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

It is not a de Polignac number, because 2022477621 - 2⁶ = 2022477557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022477623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50050 + ... + 80931.

It is an arithmetic number, because the mean of its divisors is an integer number (337147668).

Almost surely, 2^2022477621 is an apocalyptic number.

It is an amenable number.

2022477621 is a deficient number, since it is larger than the sum of its proper divisors (674703723).

2022477621 is a wasteful number, since it uses less digits than its factorization.

2022477621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136131.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 2022477621 is about 44971.9648336605. The cubic root of 2022477621 is about 1264.6234817086.

The spelling of 2022477621 in words is "two billion, twenty-two million, four hundred seventy-seven thousand, six hundred twenty-one".