1222544337 has 32 divisors (see below), whose sum is σ = 1882352640. Its totient is φ = 691346880.

The previous prime is 1222544293. The next prime is 1222544353. The reversal of 1222544337 is 7334452221.

1222544337 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1222544337 - 2¹⁵ = 1222511569 is a prime.

It is a super-2 number, since 2×1222544337² = 2989229311861539138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222544298 and 1222544307.

It is not an unprimeable number, because it can be changed into a prime (1222544357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1432803 + ... + 1433655.

It is an arithmetic number, because the mean of its divisors is an integer number (58823520).

Almost surely, 2^1222544337 is an apocalyptic number.

It is an amenable number.

1222544337 is a deficient number, since it is larger than the sum of its proper divisors (659808303).

1222544337 is a wasteful number, since it uses less digits than its factorization.

1222544337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493.

The product of its digits is 40320, while the sum is 33.

The square root of 1222544337 is about 34964.9015013628. The cubic root of 1222544337 is about 1069.2720284946.

Adding to 1222544337 its reverse (7334452221), we get a palindrome (8556996558).

The spelling of 1222544337 in words is "one billion, two hundred twenty-two million, five hundred forty-four thousand, three hundred thirty-seven".