2206515151572 has 24 divisors (see below), whose sum is σ = 5451390374976. Its totient is φ = 692240047488.

The previous prime is 2206515151571. The next prime is 2206515151609. The reversal of 2206515151572 is 2751515156022.

It is a super-2 number, since 2×2206515151572² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206515151571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5408125168 + ... + 5408125575.

It is an arithmetic number, because the mean of its divisors is an integer number (227141265624).

Almost surely, 2^{2206515151572} is an apocalyptic number.

It is an amenable number.

2206515151572 is an abundant number, since it is smaller than the sum of its proper divisors (3244875223404).

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

2206515151572 is a wasteful number, since it uses less digits than its factorization.

2206515151572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10816250767 (or 10816250765 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 42.

The spelling of 2206515151572 in words is "two trillion, two hundred six billion, five hundred fifteen million, one hundred fifty-one thousand, five hundred seventy-two".