1718022948 has 12 divisors (see below), whose sum is σ = 4008720240. Its totient is φ = 572674312.

The previous prime is 1718022871. The next prime is 1718022983. The reversal of 1718022948 is 8492208171.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1718022948² = 5903205699709221408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71584278 + ... + 71584301.

It is an arithmetic number, because the mean of its divisors is an integer number (334060020).

Almost surely, 2^1718022948 is an apocalyptic number.

It is an amenable number.

1718022948 is an abundant number, since it is smaller than the sum of its proper divisors (2290697292).

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

1718022948 is a wasteful number, since it uses less digits than its factorization.

1718022948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143168586 (or 143168584 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 1718022948 is about 41449.0403748989. The cubic root of 1718022948 is about 1197.6860380738.

The spelling of 1718022948 in words is "one billion, seven hundred eighteen million, twenty-two thousand, nine hundred forty-eight".