2262431730 has 96 divisors (see below), whose sum is σ = 5903585856. Its totient is φ = 554641152.

The previous prime is 2262431729. The next prime is 2262431737. The reversal of 2262431730 is 371342622.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2262431737) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1484749 + ... + 1486271.

It is an arithmetic number, because the mean of its divisors is an integer number (61495686).

Almost surely, 2^2262431730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2262431730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2951792928).

2262431730 is an abundant number, since it is smaller than the sum of its proper divisors (3641154126).

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

2262431730 is a wasteful number, since it uses less digits than its factorization.

2262431730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852 (or 1839 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 2262431730 is about 47565.0263323800. The cubic root of 2262431730 is about 1312.7796251388.

The spelling of 2262431730 in words is "two billion, two hundred sixty-two million, four hundred thirty-one thousand, seven hundred thirty".