2202142544 has 40 divisors (see below), whose sum is σ = 5088186240. Its totient is φ = 902740608.

The previous prime is 2202142543. The next prime is 2202142573. The reversal of 2202142544 is 4452412022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202142543) 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, 424859 + ... + 430010.

It is an arithmetic number, because the mean of its divisors is an integer number (127204656).

Almost surely, 2^2202142544 is an apocalyptic number.

It is an amenable number.

2202142544 is an abundant number, since it is smaller than the sum of its proper divisors (2886043696).

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

2202142544 is a wasteful number, since it uses less digits than its factorization.

2202142544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854907 (or 854901 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2202142544 is about 46926.9916359444. The cubic root of 2202142544 is about 1301.0135181075.

Adding to 2202142544 its reverse (4452412022), we get a palindrome (6654554566).

The spelling of 2202142544 in words is "two billion, two hundred two million, one hundred forty-two thousand, five hundred forty-four".