1212467222 has 16 divisors (see below), whose sum is σ = 1835192832. Its totient is φ = 600747840.

The previous prime is 1212467189. The next prime is 1212467339. The reversal of 1212467222 is 2227642121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260072 + ... + 264692.

It is an arithmetic number, because the mean of its divisors is an integer number (114699552).

Almost surely, 2^1212467222 is an apocalyptic number.

1212467222 is a deficient number, since it is larger than the sum of its proper divisors (622725610).

1212467222 is a wasteful number, since it uses less digits than its factorization.

1212467222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783.

The product of its digits is 5376, while the sum is 29.

The square root of 1212467222 is about 34820.5000251289. The cubic root of 1212467222 is about 1066.3260087732.

The spelling of 1212467222 in words is "one billion, two hundred twelve million, four hundred sixty-seven thousand, two hundred twenty-two".