1225514214 has 24 divisors (see below), whose sum is σ = 2656503720. Its totient is φ = 408316608.

The previous prime is 1225514209. The next prime is 1225514243. The reversal of 1225514214 is 4124155221.

It is a happy number.

1225514214 is a `hidden beast` number, since 122 + 5 + 514 + 21 + 4 = 666.

1225514214 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27742 + ... + 56750.

It is an arithmetic number, because the mean of its divisors is an integer number (110687655).

Almost surely, 2^1225514214 is an apocalyptic number.

1225514214 is an abundant number, since it is smaller than the sum of its proper divisors (1430989506).

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

1225514214 is a wasteful number, since it uses less digits than its factorization.

1225514214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31364 (or 31361 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1225514214 is about 35007.3451435552. The cubic root of 1225514214 is about 1070.1371745990.

Adding to 1225514214 its reverse (4124155221), we get a palindrome (5349669435).

The spelling of 1225514214 in words is "one billion, two hundred twenty-five million, five hundred fourteen thousand, two hundred fourteen".