3772220022 has 24 divisors (see below), whose sum is σ = 8271618264. Its totient is φ = 1242256704.

The previous prime is 3772219999. The next prime is 3772220029. The reversal of 3772220022 is 2200222773.

3772220022 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3772220029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1260963 + ... + 1263950.

It is an arithmetic number, because the mean of its divisors is an integer number (344650761).

Almost surely, 2^3772220022 is an apocalyptic number.

3772220022 is an abundant number, since it is smaller than the sum of its proper divisors (4499398242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3772220022 is a wasteful number, since it uses less digits than its factorization.

3772220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525004 (or 2525001 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 3772220022 is about 61418.4013305459. The cubic root of 3772220022 is about 1556.6787798432.

Adding to 3772220022 its reverse (2200222773), we get a palindrome (5972442795).

The spelling of 3772220022 in words is "three billion, seven hundred seventy-two million, two hundred twenty thousand, twenty-two".