1022240380 has 24 divisors (see below), whose sum is σ = 2453377248. Its totient is φ = 350482368.

The previous prime is 1022240371. The next prime is 1022240411. The reversal of 1022240380 is 830422201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3650719 + ... + 3650998.

It is an arithmetic number, because the mean of its divisors is an integer number (102224052).

Almost surely, 2^1022240380 is an apocalyptic number.

1022240380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022240380 is an abundant number, since it is smaller than the sum of its proper divisors (1431136868).

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

1022240380 is a wasteful number, since it uses less digits than its factorization.

1022240380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301733 (or 7301731 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1022240380 is about 31972.4941160367. The cubic root of 1022240380 is about 1007.3591697692.

Adding to 1022240380 its reverse (830422201), we get a palindrome (1852662581).

The spelling of 1022240380 in words is "one billion, twenty-two million, two hundred forty thousand, three hundred eighty".