2220146552523 has 32 divisors (see below), whose sum is σ = 3053031482880. Its totient is φ = 1434021027840.

The previous prime is 2220146552483. The next prime is 2220146552531. The reversal of 2220146552523 is 3252556410222.

It is not a de Polignac number, because 2220146552523 - 2¹² = 2220146548427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220146552543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100946058 + ... + 100968048.

It is an arithmetic number, because the mean of its divisors is an integer number (95407233840).

Almost surely, 2^{2220146552523} is an apocalyptic number.

2220146552523 is a deficient number, since it is larger than the sum of its proper divisors (832884930357).

2220146552523 is a wasteful number, since it uses less digits than its factorization.

2220146552523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25827.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 2220146552523 in words is "two trillion, two hundred twenty billion, one hundred forty-six million, five hundred fifty-two thousand, five hundred twenty-three".