22349007 has 8 divisors (see below), whose sum is σ = 33109680. Its totient is φ = 14899320.

The previous prime is 22349003. The next prime is 22349069. The reversal of 22349007 is 70094322.

It is not a de Polignac number, because 22349007 - 2² = 22349003 is a prime.

It is a super-2 number, since 2×22349007² = 998956227772098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 827741 = 22349007 / (2 + 2 + 3 + 4 + 9 + 0 + 0 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22349003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413844 + ... + 413897.

It is an arithmetic number, because the mean of its divisors is an integer number (4138710).

Almost surely, 2^22349007 is an apocalyptic number.

22349007 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

22349007 is a deficient number, since it is larger than the sum of its proper divisors (10760673).

22349007 is an equidigital number, since it uses as much as digits as its factorization.

22349007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827750 (or 827744 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 22349007 is about 4727.4736382131. The cubic root of 22349007 is about 281.6778802689.

The spelling of 22349007 in words is "twenty-two million, three hundred forty-nine thousand, seven".