2147222374 has 16 divisors (see below), whose sum is σ = 3515873040. Its totient is φ = 975388960.

The previous prime is 2147222351. The next prime is 2147222423. The reversal of 2147222374 is 4732227412.

It is a super-2 number, since 2×2147222374² = 9221127846812391752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5232 + ... + 65740.

It is an arithmetic number, because the mean of its divisors is an integer number (219742065).

Almost surely, 2^2147222374 is an apocalyptic number.

2147222374 is a deficient number, since it is larger than the sum of its proper divisors (1368650666).

2147222374 is a wasteful number, since it uses less digits than its factorization.

2147222374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62135.

The product of its digits is 37632, while the sum is 34.

The square root of 2147222374 is about 46338.1308859130. The cubic root of 2147222374 is about 1290.1068304852.

Adding to 2147222374 its reverse (4732227412), we get a palindrome (6879449786).

The spelling of 2147222374 in words is "two billion, one hundred forty-seven million, two hundred twenty-two thousand, three hundred seventy-four".