1722225134 has 32 divisors (see below), whose sum is σ = 3009747456. Its totient is φ = 723895200.

The previous prime is 1722225133. The next prime is 1722225143. The reversal of 1722225134 is 4315222271.

It is a junction number, because it is equal to n+sod(n) for n = 1722225097 and 1722225106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1722225133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145607 + ... + 156989.

It is an arithmetic number, because the mean of its divisors is an integer number (94054608).

Almost surely, 2^1722225134 is an apocalyptic number.

1722225134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1722225134 is a deficient number, since it is larger than the sum of its proper divisors (1287522322).

1722225134 is a wasteful number, since it uses less digits than its factorization.

1722225134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11600.

The product of its digits is 6720, while the sum is 29.

The square root of 1722225134 is about 41499.7004085572. The cubic root of 1722225134 is about 1198.6617335535.

The spelling of 1722225134 in words is "one billion, seven hundred twenty-two million, two hundred twenty-five thousand, one hundred thirty-four".