2209021754532 has 12 divisors (see below), whose sum is σ = 5154384093936. Its totient is φ = 736340584840.

The previous prime is 2209021754519. The next prime is 2209021754633. The reversal of 2209021754532 is 2354571209022.

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

It is a super-2 number, since 2×2209021754532² (a number of 25 digits) 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, 92042573094 + ... + 92042573117.

It is an arithmetic number, because the mean of its divisors is an integer number (429532007828).

Almost surely, 2^{2209021754532} is an apocalyptic number.

It is an amenable number.

2209021754532 is an abundant number, since it is smaller than the sum of its proper divisors (2945362339404).

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

2209021754532 is a wasteful number, since it uses less digits than its factorization.

2209021754532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184085146218 (or 184085146216 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 2209021754532 in words is "two trillion, two hundred nine billion, twenty-one million, seven hundred fifty-four thousand, five hundred thirty-two".